General Description: IC VCD/DVD LCD Green mode Stand-by mode( 1W ) Features: 2.2V-5.5V LCD RAM read condition 2.6V-5.5V RC 15K 300pF 256KHZ default on 32 function key Built-in TT6221/TT6222 decoder Provide power saving key function from CPU initial or External EEPROM Provide 24Cxx EEPROM interface read only Provide 4 pin general output port share with segment LCD 52 SEG/5 COM or 53 SEG/ 4COM or 54 SEG/3 COM (select by software) 1/3 duty or 1/4 duty or 1/5 duty 1/3 bias RESET Power on reset + LVR 64 pin QFP package Application: VCD DVD LCD DRIVER (52 SEG*5 COM) 2004/09/29 Page 1--21 Ver. 0.3
Pin Assignment 2004/09/29 Page 2--21 Ver. 0.3
Pin Description Name I/O Description pins SEG53/GOUT O LCD pin or Green pin output (20 ma @Vol=0.5V, 5V) 1 SEG52/IRI I/O LCD pin or IR receiver 1 SEG51/R4, SEG50/R3 I/O LCD pin or active high 4 SEG49/R2, SEG48/R1 SEG47/C8, SEG46/C7, O LCD segment output pin or 8 SEG45/C6, SEG44/C5, SEG43/C4, SEG42/C3, SEG41/C2, SEG40/C1 SEG39-8 O LCD segment output pin 32 SEG7/EDA I/O LCD segment output pin or 24Cxx interface mode 1 SEG6/ECL O LCD segment output pin or 24Cxx interface mode 1 SEG5/O4, SEG4/O3, O LCD segment output pin or General output port 4 SEG3/O2, SEG2/O1 COM4/SEG1, O LCD segment pin or LCD common output pin 2 COM3/SEG0 COM2-COM0 O LCD common output pin 3 VLCD P LCD power pin 1 VDD P Power pin 1 CKWB I low active pull high 75Kohm@5V 1 CKRB I low active pull high 75Kohm@5V 1 DIO I/O pull high 75Kohm@5V DSP 1 3.3V ROSC IO RC 1 VSS P Ground pin 1 Total Pin 64 Note Please notice input pin pull low/high or output pin driving current capacity in this table. 2004/09/29 Page 3--21 Ver. 0.3
AC / DC Characteristics Absolutely max. ratings ITEM SYMBOL RATING UNIT Operating Temperature Top -20 - +70 Storage Temperature Tsto -50 - +125 Supply Voltage VDD 5.5 V Voltage to input terminal Vin Vss-0.3 to Vdd+0.3 V D.C. Characteristics Condition : Ta= 25 3 RH 65 % VDD = 5V VSS=0V Symbol Condition min. typ. Max. unit Item Operating voltage VDD 2.2 5 5.5 V Power consumption I OPR System clock at 256Khz RC 400 800 ua current oscillator, LCD off, no load, @5V stand by current Ist System halt, No load, RC oscillator off, LCD off, @5V 1 2 ua Input low voltage for V IL1 0 0.3VDD V input pin Input high voltage for V IH1 0.7VDD VDD V input pin RC oscillator V ST 2.7 V start-up voltage RC oscillator sustain voltage V SU 2.6 V GOUT source current I OH VDD 5V, V OH =4.5V 8 ma GOUT sink current I OL VDD 5V, V OL =0.5V 20 ma O1-O4 source current I OH VDD 5V, V OH =4.5V 3 ma O1-O4 sink current I OL VDD 5V, V OL =0.5V 6 ma Segment output Rseg VLCD = 4.5V 10 20 Kohm impedance Common output Rcom VLCD = 4.5V 2 4 Kohm impedance R-bias current(default) IR1 VLCD = 4.5V 100 200 300 ua R-bias current IR2 VLCD = 4.5V 25 50 70 ua 2004/09/29 Page 4--21 Ver. 0.3
A.C. Characteristics Condition : Ta= 25 3 RH 65 % VDD = 5V VSS=0V Item Symbol Condition min. typ. Max. unit System clock f SYS RC oscillator @5v, external 5% 180 256 332 KHz resistor and 15% capacitor LCD frame frequency F LCD1 1/3 duty 60 85 110 HZ LCD frame frequency F LCD2 1/4 duty 45 64 83 HZ LCD frame frequency F LCD 1/5 duty 36 51 66 HZ clock CKWB/CKRB F CK 5V Clock duty 50% 1 MHz T SYNC @5V 500 ns CKWB/CKRB Note resonator TCP916 40 RC oscillator 2004/09/29 Page 5--21 Ver. 0.3
Block Diagram Serial Interface Control Circuit LCD RAM LCD DRIVER RC Oscillator Low Voltage Reset/ Detector BIAS CIRCUIT DATA OUT CODE SETTING KEY SCAN DECODER EEPROM INTERFACE OUTPUT PORT RLCD-2 2004/09/29 Page 6--21 Ver. 0.3
Function Description 1. CONTROL REGISTER TABLE 00H COM3 COM2 COM1 COM0 XXXX RW RW RW RW SEG0 01H 02H COM3 COM2 COM1 COM0 XXXX RW RW RW RW SEG1 03H 04H COM3 COM2 COM1 COM0 XXXX RW RW RW RW SEG2 05H 06H COM3 COM2 COM1 COM0 XXXX RW RW RW RW SEG3 07H 08H COM3 COM2 COM1 COM0 XXXX RW RW RW RW SEG4 09H 0AH COM3 COM2 COM1 COM0 XXXX RW RW RW RW SEG5 0BH 0CH COM3 COM2 COM1 COM0 XXXX RW RW RW RW SEG6 0DH 0EH COM3 COM2 COM1 COM0 XXXX RW RW RW RW SEG7 0FH 10H COM3 COM2 COM1 COM0 XXXX RW RW RW RW SEG8 11H 12H COM3 COM2 COM1 COM0 XXXX RW RW RW RW SEG9 13H 14H COM3 COM2 COM1 COM0 XXXX RW RW RW RW SEG10 15H 16H COM3 COM2 COM1 COM0 XXXX RW RW RW RW SEG11 17H 18H COM3 COM2 COM1 COM0 XXXX RW RW RW RW SEG12 19H 1AH COM3 COM2 COM1 COM0 XXXX RW RW RW RW SEG13 1BH 1CH COM3 COM2 COM1 COM0 XXXX RW RW RW RW SEG14 1DH 1EH COM3 COM2 COM1 COM0 XXXX RW RW RW RW SEG15 1FH 20H COM3 COM2 COM1 COM0 XXXX RW RW RW RW SEG16 21H 22H COM3 COM2 COM1 COM0 XXXX RW RW RW RW SEG17 23H 24H COM3 COM2 COM1 COM0 XXXX RW RW RW RW SEG18 25H 26H COM3 COM2 COM1 COM0 XXXX RW RW RW RW SEG19 27H 28H COM3 COM2 COM1 COM0 XXXX RW RW RW RW SEG20 29H 2AH COM3 COM2 COM1 COM0 XXXX RW RW RW RW SEG21 2BH 2CH COM3 COM2 COM1 COM0 XXXX RW RW RW RW SEG22 2DH 2EH COM3 COM2 COM1 COM0 XXXX RW RW RW RW SEG23 2FH 30H COM3 COM2 COM1 COM0 XXXX RW RW RW RW SEG24 31H 2004/09/29 Page 7--21 Ver. 0.3
32H COM3 COM2 COM1 COM0 XXXX RW RW RW RW SEG25 33H 34H COM3 COM2 COM1 COM0 XXXX RW RW RW RW SEG26 35H 36H COM3 COM2 COM1 COM0 XXXX RW RW RW RW SEG27 37H 38H COM3 COM2 COM1 COM0 XXXX RW RW RW RW SEG28 39H 3AH COM3 COM2 COM1 COM0 XXXX RW RW RW RW SEG29 3BH 3CH COM3 COM2 COM1 COM0 XXXX RW RW RW RW SEG30 3DH 3EH COM3 COM2 COM1 COM0 XXXX RW RW RW RW SEG31 3FH 40H COM3 COM2 COM1 COM0 XXXX RW RW RW RW SEG32 41H 42H COM3 COM2 COM1 COM0 XXXX RW RW RW RW SEG33 43H 44H COM3 COM2 COM1 COM0 XXXX RW RW RW RW SEG34 45H 46H COM3 COM2 COM1 COM0 XXXX RW RW RW RW SEG35 47H 48H COM3 COM2 COM1 COM0 XXXX RW RW RW RW SEG36 49H 4AH COM3 COM2 COM1 COM0 XXXX RW RW RW RW SEG37 4BH 4CH SEG38 COM3 COM2 COM1 COM0 XXXX RW RW RW RW 4DH LCDC1 SEG50 SEG46 SEG42 SEG38 XXXX RW RW RW RW 4EH SEG39 COM3 COM2 COM1 COM0 XXXX RW RW RW RW 4FH LCDC2 SEG51 SEG47 SEG43 SEG39 XXXX RW RW RW RW 50H SEG40 COM3 COM2 COM1 COM0 XXXX RW RW RW RW 51H LCDC3 SEG52 SEG48 SEG44 SEG40 XXXX RW RW RW RW 52H SEG41 COM3 COM2 COM1 COM0 XXXX RW RW RW RW 53H LCDC4 SEG53 SEG49 SEG45 SEG41 XXXX RW RW RW RW 54H SEG42 COM3 COM2 COM1 COM0 XXXX RW RW RW RW 55H GKEYE0 GKE3 GKE2 GKE1 GKE0 0000 RW RW RW RW 56H SEG43 COM3 COM2 COM1 COM0 XXXX RW RW RW RW 57H GKEYE1 GKE7 GKE6 GKE5 GKE4 0010 RW RW RW RW 58H SEG44 COM3 COM2 COM1 COM0 XXXX RW RW RW RW 59H GKEYF0 GKF3 GKF2 GKF1 GKF0 0000 RW RW RW RW 5AH SEG45 COM3 COM2 COM1 COM0 XXXX RW RW RW RW 5BH GKEYF1 GKF7 GKF6 GKF5 GKF4 0010 RW RW RW RW 5CH SEG46 COM3 COM2 COM1 COM0 XXXX RW RW RW RW 5DH GKEYG0 GKG3 GKG2 GKG1 GKG0 0000 RW RW RW RW 5EH SEG47 COM3 COM2 COM1 COM0 XXXX RW RW RW RW 5FH GKEYG1 GKG7 GKG6 GKG5 GKG4 0010 RW RW RW RW 60H SEG48 COM3 COM2 COM1 COM0 XXXX RW RW RW RW 61H GKEYH0 GKH3 GKH2 GKH1 GKH0 0000 RW RW RW RW 62H SEG49 COM3 COM2 COM1 COM0 XXXX RW RW RW RW 63H GKEYH1 GKH7 GKH6 GKH5 GKH4 0010 RW RW RW RW 64H SEG50 COM3 COM2 COM1 COM0 XXXX RW RW RW RW 2004/09/29 Page 8--21 Ver. 0.3
65H CMD1 D7 LVS LVREN LVEN 0001 RW RW RW RW 66H SEG51 COM3 COM2 COM1 COM0 XXXX RW RW RW RW 67H CMD2 LCDB LCDD2 LCDD1 TEST 0110 RW RW RW RW 68H SEG52 COM3 COM2 COM1 COM0 XXXX RW RW RW RW 69H CMD3 GOUT/ SEG GOUT IRIC STOP 1110 RW RW RW RW 6AH SEG53 COM3 COM2 COM1 COM0 XXXX RW RW RW RW 6BH EEC EEN EEFLT EER EESET 1001 RW RW RW RW 6CH FLAG LVDF KEYF WKF EEOKF 0000 R R RW R 6DH C14 C4/SEG C3/SEG C2/SEG C1/SEG 0000 RW RW RW RW 6EH C58 C8/SEG C7/SEG C6/SEG C5/SEG 0000 RW RW RW RW 6FH R14 R4/SEG R3/SEG R2/SEG R1/SEG 0000 RW RW RW RW 70H OUTC O4/SEG O3/SEG O2/SEG O1/SEG 0000 RW RW RW RW 71H OUTD O4 O3 O2 O1 0000 RW RW RW RW 72H KEY1 K3 K2 K1 K0 0000 R R R R 73H KEY2 K7 K6 K5 K4 0110 R R R R 74H ROM1L R13 R12 R11 R10 0000 RW RW RW RW 75H ROM1H R17 R16 R15 R14 0000 RW RW RW RW 76H ROM2L R23 R22 R21 R20 0000 RW RW RW RW 77H ROM2H R27 R26 R25 R24 0000 RW RW RW RW 78H GKEYA0 GKA3 GKA2 GKA1 GKA0 0000 RW RW RW RW 79H GKEYA1 GKA7 GKA6 GKA5 GKA4 0010 RW RW RW RW 7AH GKEYB0 GKB3 GKB2 GKB1 GKB0 0000 RW RW RW RW 7BH GKEYB1 GKB7 GKB6 GKB5 GKB4 0010 RW RW RW RW 7CH GKEYC0 GKC3 GKC2 GKC1 GKC0 0000 RW RW RW RW 7DH GKEYC1 GKC7 GKC6 GKC5 GKC4 0010 RW RW RW RW 7EH GKEYD0 GKD3 GKD2 GKD1 GKD0 0000 RW RW RW RW 7FH GKEYD1 GKD7 GKD6 GKD5 GKD4 0010 RW RW RW RW 2004/09/29 Page 9--21 Ver. 0.3
A. CMD 的定義如下 : 65H CMD1 D7 LVS LVREN LVEN 0001 RW RW RW RW 67H CMD2 LCDB LCDD2 LCDD1 TEST 0110 RW RW RW RW 69H CMD3 GOUT/ SEG GOUT IRIC STOP 1110 RW RW RW RW - LVEN high active - LVREN high low voltage reset IC power on reset - LVS Low 2.5v +/- 10% high 3.3v +/- 10% - D7 K7 data key K7 register remote control key K7 remote code - LCDD2/LCDD1 LCDD2/LCDD1 00 LCD 1/4 duty LCDD2/LCDD1 01 LCD 1/3 duty LCDD2/LCDD1 10 LCD 1/5 duty LCDD2/LCDD1 11 LCD off - LCDB high LCD bias current 50uA Default low LCD bias current 200uA - KEYC high (SEG51/R4, SEG50/R3, SEG49/R2, SEG48/R1) R1-R4 key scan low LCD segment - STOP high RC oscillator off stand by mode 1uA default low state - IRIC high default SEG52/IRI low LCD segment - GOUT Default high green mode GOUT pin data register low CPU operating mode - SEG53/GOUT high default (SEG53/GOUT) GOUT low LCD segment 2004/09/29 Page 10--21 Ver. 0.3
LVS Band gap LVEN De-bounce 64us LVDF reg. POR LVREN System reset B. EEC 的定義如下 : 6BH EEC EEN EEFLT EER EESET 1001 RW RW RW RW - EESET high default EEPROM initial CPU low CPU initial EEPROM ( GOUT OUTD register EESET TCP916 read EEPROM CPU TCP916 read EEPROM GOUT&OUTD release CPU access) - EEN high (Default) enable EEPROM interface SEG7/EDA, SEG6/ECL pin EEPROM interface pin low 2 pin SEG7/EDA, SEG6/ECL segment pin - EEFLT EEN high EEFLT high EEPROM interface pin floating EEFLT low normal state on board EEPROM IC pin floating IC - EER EEN high EER high EEPROM data 35 ms EER register clear EER low normal state - EEPROM mode EDA ECL pin pull high 500Kohm function read EEPROM EDA pin pull high 75Kohm function - Read EEPROM IC EEPROM EEPROM master CPU read EEPROM bus 2004/09/29 Page 11--21 Ver. 0.3
C. EEPROM data 的定義如下 : 6BH EEC EEN EEFLT EER EESET 1001 RW RW RW RW 6CH FLAG LVDF KEYF WKF EEOKF 0000 R R RW R MCU EER flag high ( EEPROM) clear EEOKF flag low EER flag EEPROM read EER flag low Customer code/ Green key/ D7/ GOUT/ OUTC/ OUTD/ C14/ C58/ R14 EEPROM initial check bit END register FA code clear EEOKF low EEPROM read fail GOUT 0 wake up CPU MCU EER flag high ( EEPROM) clear EEOKF flag low EER flag EEPROM read EER flag low MCU EEOKF flag EEPROM load Resister name Address Data bit D0D1D2D3 Check bit D4D5D6D7 ROMIL 00H B3B2B1B0 0101 ROMIH 01H B3B2B1B0 0101 ROM2L 02H B3B2B1B0 0101 ROM2H 03H B3B2B1B0 0101 GKEYA0 04H B3B2B1B0 0101 GKEYA1 05H B3B2B1B0 0101 GKEYB0 06H B3B2B1B0 0101 GKEYB1 07H B3B2B1B0 0101 GKEYC0 08H B3B2B1B0 0101 GKEYC1 09H B3B2B1B0 0101 GKEYD0 0AH B3B2B1B0 0101 GKEYD1 0BH B3B2B1B0 0101 GKEYE0 0CH B3B2B1B0 0101 GKEYE1 0DH B3B2B1B0 0101 GKEYF0 0EH B3B2B1B0 0101 GKEYF1 0FH B3B2B1B0 0101 GKEYG0 10H B3B2B1B0 0101 GKEYG1 11H B3B2B1B0 0101 GKEYH0 12H B3B2B1B0 0101 GKEYH1 13H B3B2B1B0 0101 D7 14H XXXB0 0101 GOUT 15H XXXB0 0101 OUTD 16H B3B2B1B0 0101 OUTC 17H B3B2B1B0 0101 C14 18H B3B2B1B0 0101 C58 19H B3B2B1B0 0101 R14 1AH B3B2B1B0 0101 END 1BH 1111 1010 EEPROM interface format SDA DATA n DATA n+1 D0 D1 D2 D3 D4 D5 D6 D7 D0 D1 D2 D3 D4 D5 D6 D7 RLCD-B 2004/09/29 Page 12--21 Ver. 0.3
D. FLAG 的定義如下 : 6CH FLAG LVDF KEYF WKF EEOKF 0000 R R RW R - LVDF : flag high - KEYF key input set KEYF flag CPU KEY1/KEY2 flag clear KEY1/ KEY2 - WKF Power on reset flag clear CPU initial chip set WKF flag CPU bit chip power on initial wake up - EEOKF EEPROM code OK set bit high E. C14/ C58/ R14 的定義如下 : 6DH C14 C4/SEG C3/SEG C2/SEG C1/SEG 0000 RW RW RW RW 6EH C58 C8/SEG C7/SEG C6/SEG C5/SEG 0000 RW RW RW RW 6FH R14 R4/SEG R3/SEG R2/SEG R1/SEG 0000 RW RW RW RW - C14/ C58/ R14 high pin key scan function Default low segment function F. OUTC/OUTD 的定義如下 : 70H OUTC O4/SEG O3/SEG O2/SEG O1/SEG 0000 RW RW RW RW 71H OUTD O4 O3 O2 O1 0000 RW RW RW RW - OUTC PIN segment general out port function low default segment function - OUTD general out port data register 2004/09/29 Page 13--21 Ver. 0.3
G. KEY1/KEY2 的定義如下 : 72H KEY1 K3 K2 K1 K0 0000 R R R R 73H KEY2 K7 K6 K5 K4 0110 R R R R ON chip key scan & from external TT6221/TT6222 encoder input KEY NAME DATA CODES K0 K1 K2 K3 K4 K5 K6 K7 KEY NAME DATA CODES K0 K1 K2 K3 K4 K5 K6 K7 K11 0 0 0 0 0 0 0 0/1 K15 0 0 0 0 1 0 0 0/1 K21 1 0 0 0 0 0 0 0/1 K25 1 0 0 0 1 0 0 0/1 K31 0 1 0 0 0 0 0 0/1 K35 0 1 0 0 1 0 0 0/1 K41 1 1 0 0 0 0 0 0/1 K45 1 1 0 0 1 0 0 0/1 K12 0 0 1 0 0 0 0 0/1 K16 0 0 1 0 1 0 0 0/1 K22 1 0 1 0 0 0 0 0/1 K26 1 0 1 0 1 0 0 0/1 K32 0 1 1 0 0 0 0 0/1 K36 0 1 1 0 1 0 0 0/1 K42 1 1 1 0 0 0 0 0/1 K46 1 1 1 0 1 0 0 0/1 K13 0 0 0 1 0 0 0 0/1 K17 0 0 0 1 1 0 0 0/1 K23 1 0 0 1 0 0 0 0/1 K27 1 0 0 1 1 0 0 0/1 K33 0 1 0 1 0 0 0 0/1 K37 0 1 0 1 1 0 0 0/1 K43 1 1 0 1 0 0 0 0/1 K47 1 1 0 1 1 0 0 0/1 K14 0 0 1 1 0 0 0 0/1 K18 0 0 1 1 1 0 0 0/1 K24 1 0 1 1 0 0 0 0/1 K28 1 0 1 1 1 0 0 0/1 K34 0 1 1 1 0 0 0 0/1 K38 0 1 1 1 1 0 0 0/1 K44 1 1 1 1 0 0 0 0/1 K48 1 1 1 1 1 0 0 0/1 K51 0 0 0 0 0 0 1 0/1 K55 0 0 0 0 1 0 1 0/1 K61 1 0 0 0 0 0 1 0/1 K65 1 0 0 0 1 0 1 0/1 K71 0 1 0 0 0 0 1 0/1 K75 0 1 0 0 1 0 1 0/1 K81 1 1 0 0 0 0 1 0/1 K85 1 1 0 0 1 0 1 0/1 K52 0 0 1 0 0 0 1 0/1 K56 0 0 1 0 1 0 1 0/1 K62 1 0 1 0 0 0 1 0/1 K66 1 0 1 0 1 0 1 0/1 K72 0 1 1 0 0 0 1 0/1 K76 0 1 1 0 1 0 1 0/1 K82 1 1 1 0 0 0 1 0/1 K86 1 1 1 0 1 0 1 0/1 K53 0 0 0 1 0 0 1 0/1 K57 0 0 0 1 1 0 1 0/1 K63 1 0 0 1 0 0 1 0/1 K67 1 0 0 1 1 0 1 0/1 K73 0 1 0 1 0 0 1 0/1 K77 0 1 0 1 1 0 1 0/1 K83 1 1 0 1 0 0 1 0/1 K87 1 1 0 1 1 0 1 0/1 K54 0 0 1 1 0 0 1 0/1 K58 0 0 1 1 1 0 1 0/1 K64 1 0 1 1 0 0 1 0/1 K68 1 0 1 1 1 0 1 0/1 K74 0 1 1 1 0 0 1 0/1 K78 0 1 1 1 1 0 1 0/1 K84 1 1 1 1 0 0 1 0/1 K88 1 1 1 1 1 0 1 0/1 K16+K26 1 0 1 0 1 1 0 0/1 K16+K46 1 1 1 0 1 1 0 0/1 K16+K36 0 1 1 0 1 1 0 0/1 K7 is from D7 data register when on chip key scan. 2004/09/29 Page 14--21 Ver. 0.3
H. Custom code 定義 : 74H ROM1L R13 R12 R11 R10 0000 RW RW RW RW 75H ROM1H R17 R16 R15 R14 0000 RW RW RW RW 76H ROM2L R23 R22 R21 R20 0000 RW RW RW RW 77H ROM2H R27 R26 R25 R24 0000 RW RW RW RW ROM1H/ROM1L ROM2H/ROM2L custom code programming custom code - MASK OPTION - EEPROM - software programming I. Green key 定義 : 55H GKEYE0 GKE3 GKE2 GKE1 GKE0 0000 RW RW RW RW 57H GKEYE1 GKE7 GKE6 GKE5 GKE4 0010 RW RW RW RW 59H GKEYF0 GKF3 GKF2 GKF1 GKF0 0000 RW RW RW RW 5BH GKEYF1 GKF7 GKF6 GKF5 GKF4 0010 RW RW RW RW 5DH GKEYG0 GKG3 GKG2 GKG1 GKG0 0000 RW RW RW RW 5FH GKEYG1 GKG7 GKG6 GKG5 GKG4 0010 RW RW RW RW 61H GKEYH0 GKH3 GKH2 GKH1 GKH0 0000 RW RW RW RW 63H GKEYH1 GKH7 GKH6 GKH5 GKH4 0010 RW RW RW RW 78H GKEYA0 GKA3 GKA2 GKA1 GKA0 0000 RW RW RW RW 79H GKEYA1 GKA7 GKA6 GKA5 GKA4 0010 RW RW RW RW 7AH GKEYB0 GKB3 GKB2 GKB1 GKB0 0000 RW RW RW RW 7BH GKEYB1 GKB7 GKB6 GKB5 GKB4 0010 RW RW RW RW 7CH GKEYC0 GKC3 GKC2 GKC1 GKC0 0000 RW RW RW RW 7DH GKEYC1 GKC7 GKC6 GKC5 GKC4 0010 RW RW RW RW 7EH GKEYD0 GKD3 GKD2 GKD1 GKD0 0000 RW RW RW RW 7FH GKEYD1 GKD7 GKD6 GKD5 GKD4 0010 RW RW RW RW GKEYA1/GKEYA0 GKEYB1/GKEYB0 GKEYC1/GKEYC0 GKEYD1/GKEYD0 green code programming green code - MASK OPTION - EEPROM - software programming Wake up - power on WKF 0 read EEPROM data initial EEPROM data wake up EEPROM FA code wake-up GOUT 0 - CPU check IC WKF 0 0 IC power on - WKF 1 decoder green code wake-up GOUT 0 CPU power saving GOUT resister write 1 2004/09/29 Page 15--21 Ver. 0.3
2. LCD Command Mode 101 A6A5A4A3A2A1A0 B0B1B2B3 110 A6A5A4A3A2A1A0 B0B1B2B3 A. 寫入格式 Command Mode 101 A6A5A4A3A2A1A0 B0B1B2B3 1 0 1 A6A5A4A3A2A1A0 B0B1B2B3 1 0 1 A6A5A4A3A2A1A0 B0.. Fck Tsync 1 0 1 A6A5A4A3A2A1A0 B0B1B2B3 B0B1B2B3 B0B1B2B3 B0B1B2B3 Fck Tsync 2004/09/29 Page 16--21 Ver. 0.3
B. 讀取格式 Command Mode 110 A6A5A4A3A2A1A0 B0B1B2B3 1 1 0 A6A5A4A3A2A1A0 B0B1B2B3 1 10 A6A5A4A3A2A1A0 B0.. 1 1 0 A6A5A4A3A2A1A0 B0B1B2B3 B0B1B2B3 B0B1B2B3 B0B1B2B3 3. The keyboard form : C1 C2 C3 C4 C5 C6 C7 C8 R1 R2 R3 R4 K11 K12 K13 K14 K15 K16 K21 K22 K23 K24 K25 K26 K31 K32 K33 K34 K35 K36 K41 K42 K43 K44 K45 K46 4. To set the custom codes ( A0 - - - A15 ) K17 K27 K37 K47 K18 K28 K38 K48 RLCD-A The custom codes ( A0 - - - A15 ) can be set by EEPROM or software programming The (A0..A15) equal to (R10/ R17/ R20/ R27). 2004/09/29 Page 17--21 Ver. 0.3
5. LCD pattern 2004/09/29 Page 18--21 Ver. 0.3
. Application circuit MCU Px Px Px GND COM 0 -- COM4 O1 SEG 2 - SEG53 O2 VLCD C1 CKRB C2 C3 CKWB C4 C5 DIO C6 C7 IR rcv. IRI C8 VDD 0.1u R1 R2 GND R3 R4 Power supply GOUT ROSC EEPROM ECL EDA RLCD-3 2004/09/29 Page 19--21 Ver. 0.3
. TCP916 interface(software) 1. Power on 1. Power on SEG2 SEG3 SEG4 SEG5 default EEPROM O1 O2 O3 O4 pin 2. Power on SEG6/ECL SEG7/EDA EEPROM INTERFACE EEPROM keep high MCU programming(een) 2 pin segment pin 3. Power on SEG40~51 default EEPROM(C14&C58&R14) R1~R4 C1~C8 4. Power on SEG53/GOUT SEG52/IRI default GOUT IRI pin MCU programming segment pin 2. Initial power on LCD off(lcd1&lcd2 high) 1. initial register & LCD register 2. LCDD1 LCDD2 register LCD duty LCD on 3. GOUT PIN 1. GOUT pin power on default high ( EEPROM download ) 2. GOUT pin Hi MCU off(power saving) wake up green key wake up (green key ID code EEPROM download) 4. Sleep Mode MCU scan key input MCU read KEYF flag read KEYF high MCU Read key buffer (KEY1 KEY2 register) code MCU green key write to TCP916(address 69H) GOUT flag GOUT high(application power down) 5. MCU interface address high bit serial TCP916 data low bit serial TCP916 ( ). Order Information a. Package form : b. Chip form : TCP916 c. Wafer base : TDP916 2004/09/29 Page 20--21 Ver. 0.3
. Package Information. 1. 2004/3/17 - IC 2. 2004/9/29 - Pin Assignment (Page 4) - Package Information (Page 24) 2004/09/29 Page 21--21 Ver. 0.3