Table of Content 1. RFC 的寫法 ( 使用 PH_IRQ 當作 Timer base) Comparator Power ( V_LVR, V_PAD, VDD2 ) connect... 7 Examples : 1/3 bias... 7 E

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Total page 14 Doc No MK9A160P AP Rev. 1.6 文件名稱 MK9A160P 8 Bit Microcontroller AP Note 版次生效日 ECN No. 制修訂者修訂內容概要 1.0 1.1 99.1.7 李崑旭 Jemmy 新頒 P4 add. Comparator P5 add. Power connect 1.2 1.3 1.4 1.5 1.6 99.2.26 99.3.16 2010.3.23 2010.8.20 2010.10.13 Jemmy Jemmy Jemmy Jemmy Jemmy P6 1/2 Bias LCD P5. 補充說明 power connect P7~10 Key, LCD & Idd P8. 增加 1/4 bias P6. Comparator CP2 & CP3 與 COMx 共用 P14 STATUS bit6 CORE_VDD 使用限制

Table of Content 1. RFC 的寫法 ( 使用 PH_IRQ 當作 Timer base)... 4 2. Comparator... 5 3. Power ( V_LVR, V_PAD, VDD2 ) connect... 7 Examples : 1/3 bias... 7 Examples : 1/2, 1/3 & 1/4 bias... 8 4. 1/2 Bias LCD (new)... 9 1/2 Bias... 9 1/3 Bias... 9 5. Key matrix (MK9A35E,MK9A50 & MK9A80 & MK9A160)... 10 STROBE(1)... 10 STROBE(2)...11 6. LCD/LED (MK9A35E,MK9A50 & MK9A80 & MK9A160)...11 7. Idd (MK9A35E,MK9A50 & MK9A80 & MK9A160)... 12 8. Special Purpose Register 2 (9A80 轉 9A160 要特別注意 )... 12 9. LVD (MK9A35EP,MK9A50P.MK9A80P,MK9A160P)... 13 10. CORE_VDD (MK9A35EP.MK9A80P,MK9A160P)... 14

1. RFC 的寫法 ( 使用 PH_IRQ 當作 Timer base) 新增功能, 設定時間後, 當時間到了, 會自動清掉 enable (enable=0), 停止 (TM2_CNT,TM3_CNT), 而 RFC data 也會被 latch 至 (TM2_LA, TM3_LA) TMn_CTL2 Register Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 TM3_CTL2 ENC CLR_CNT RFC CAPIN1/ RFC_T1 CAPIN0/ RFC_T0 INT_S PWM_OS OV RFC mode IRQ function RFC INT_S TMn IRQ 0 0 No IRQ 0 1 RFC overflow IRQ 1 0 RFC IRQ 1 1 RFC overflow IRQ (1) RFC=0, INT_S=0 TMn 沒有 IRQ 產生, 只能判斷 PH IRQ (2) RFC=0, INT_S=1 TMn 產生 RFC overflow IRQ, 也可以利用 PH IRQ. (3) RFC=1, INT_S=0 TMn 產生 RFC IRQ, 也可以利用 PH IRQ. (4) RFC=1, INT_S=1 TMn 產生 RFC overflow IRQ, 也可以利用 PH IRQ. RFC=0 : MK9A35P, MK9A50P, MK9A80P 當設定 Timer enable, RFC pad 就開始振盪, 但是 timer counter 要等到第一個 PH IRQ 來, 才開始 counter, 所以第一個 PH irq 要捨棄. Timer 不會產生 RFC IRQ ( 只有 overflow IRQ ) RFC=1 : RFC single mode (MK9A80P ) 這個 mode 的 timer source 來自於 PH_CLK (or PH2_CLK), 設定 Timer enable, RFC pad 會開始振盪 PH_CLK x 1.5 的時間後, Timer 才開始計數, timer 本身會產生 IRQ, 且硬體自動濾掉第一個不需要的 IRQ. 也就是, 直接判斷 Timer RFC IRQ, RFC timer source = PH_CLK x 8. 第一次的 IRQ 產生時, TMn_LA 內的 data 就是正確的! 另外,(TMn_CTL1,bit7) enable 會自動停止 ( 被清為 0 ).

2. Comparator (1) 當 V- 與 V+ 電壓接近時, Vout 可能產生振盪, comparator 也會一直發生, 此時應該關掉 comparator IRQ. (2) 當 V+ > V- 時, 會產生 comparator IRQF PAD_CTL1 $13 SEG64/ PD[7] SEG63/ PD[6] SEG62/ PD[5] SEG61/ PD[4] SEG60/ PD[3] SEG59/ PD[2] SEG58/ PD[1] SEG57/ PD[0] Bit Bitn=1 Bitn=0 0 SEG57 PD[0] / CP1+ 1 SEG58 PD[1] / CP1-2 SEG59 PD[2] / CPO 3 SEG60 PD[3] /PWM3 4 SEG61 PD[4] + CAPT2A 5 SEG62 PD[5] + INT 6 SEG63 PD[6] / ELP 7 SEG64 PD[7] / ELC Register Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 PWM3/ PAD_CTL6 CP_EN CP_OUT CPO_EN CP_S1 CP_S0 PF3C PF1C PD[3] Bit Bitn=1 Bitn=0 1 PF[1] output from /PF[0] input PF[1] normal output 2 PF[3] output from /PF[2] input PF[3] normal output 0 PWM3 PD[3] 5 PD2 work as CPO_OUT PD2 work as I/O 6 CPO_ OUT (Comparator output) 7 enable disable Ps. {PF0,PF1} & {PF2,PF3} 可以當反向器使用. Bit \value 11 10 01 00 CP_S1.CP_S0 CP3+ CP2+ CP1+ No CP3- CP2- CP1- comparator Ps. 只有一個比較器,1 個輸出 (CPO), 不過有三組輸入可以選擇. Pin define PAD_CTL7 CP_S1~0 I/O (PD_DIR PIN condition or PF_DIR) SEG59/PF[4]/ SEG59 X X Segment CPO PF[4] 1 0 input CPO SEG58/PD[1]/ CP1- SEG57/PD[0]/ CP1+ PF[4] 0 0, 0 1, 1 0 X I/O SEG58 X X Segment PF[1] 0 1 X CP1- PF[1] 0 0, 0 1, 1 0 X I/O SEG57 X X Segment PF[0] 0 1 X CP1+ PF[0] 0 0, 0 1, 1 0 X I/O

Pin define PAD_CTL7 CP_S1~0 I/O (PD_DIR or PF_DIR) PIN condition COM16//PF[7]/CP3- COM16 X X Segment PF[4] 1 1 input CP3- PF[4] 0 0, 0 1, 1 0 X I/O COM15/PF[6]/CP3+ COM15 X X Segment PF[1] 1 1 input CP3+ PF[1] 0 0, 0 1, 1 0 X I/O COM14//PF[5]/CP2- COM14 X X Segment PF[4] 1 0 input CP2- PF[4] 0 0, 0 1, 1 0 X I/O COM13/PF[4]/CP2+ COM13 X X Segment PF[1] 1 0 input CP2+ PF[1] 0 0, 0 1, 1 0 X I/O Ps. (1) CP1+/ CP1- : 當選為 comparator input 時, 會比 (CP2+/ CP2-, CP3+/ CP3-) 省電, 不管 PD_DIR 如何設定, PULL 不會開啟, 也無法由 Port 讀到 Hi/Low 電壓. (2) CP2+/ CP2- : 當選為 comparator input 時, 會比 (CP1+/ CP1-) 耗電, PF_DIR 必須設為 input, 可以由 Port 讀到 Hi/Low 電壓. (3) CP3+/ CP3- : 與. (CP2+/ CP2- ) 相同

3. Power ( V_LVR, V_PAD, VDD2 ) connect V_LVR 提供內部 LVR & LVD power V_PAD I/O PAD power Internal VDD 來自 VDD2 or VDD1 燒錄時, (VDD2, V_PAD & V_LVR ) 要接在一起. Examples : 1/3 bias

Examples : 1/2, 1/3 & 1/4 bias Li mode 1/3 bias Li mode 1/2 bias CUP2 CUP1 VDD1 VDD MK9A160P VDD3 Vdd CUP2 CUP1 VDD1 VDD MK9A160P VDD3 Vdd VDD4 VDD4 Li mode 1/4 bias CUP2 CUP1 CUP0 VDD1 VDD MK9A160P VDD3 VDD4 Vdd

4. 1/2 Bias LCD (new) 1/2 Bias COM1 COM2 COM3 COM4 SEGn LCD ON LCD OFF 1/3 Bias COM1 COM2 COM3 COM4 SEGn LCD ON LCD OFF

5. Key matrix (MK9A35E,MK9A50 & MK9A80 & MK9A160) MK9A50 MK9A35EP MK9A80 MK9A160 STROBE (1) (2) (2) (2) I/O pull-down 100K 100K 100K 100K Key strobe Pull-down 100K 10K 10K 100k STROBE(1) MK9A50 : STROBE($34h) Register Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 STROBE KIEN1 KIEN0 KOAEN KOEN KO3 KO2 KO1 KO0 Bit7~6 (KIEN1~0): Key mode select Bit \value 11 10 01 00 KIEN1~0 Hardware mode 2 Hardware mode 1 Software mode OFF MODE/FUNCTION SEG1~16 PORT PA0~6 & PORT PD3~4 IRQ PC0~7 Hardware mode 2 X Pull down enable X V Hardware mode 1 Hi output Pull down enable X V Software mode X Pull down enable Pull down enable X KOAEN SEG1~16 : Hi output X X X KOEN SEGn : Hi output Others : Floating X X X (1) 省電. 有 IRQ 可以使用 (2) Key (or I/O ) Pull-down resister =100K

STROBE(2) MK9A35E/MK9A80/MK9A160 STROBE ($34h) Register Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 STROBE FRAME EN KOAEN KOEN KO3 KO2 KO1 KO0 MODE/FUNCTION SEG1~16 PORT PD[0~7] & PORT PA[0~6] PC[0:1] EN X Pull down enable Can t connect to SEGn KOAEN SEG1~16 : Hi output X X KOEN SEGn : Hi output Others : Floating X X (1) Bit7 Frame : read only (2) Software mode only (3) Frame=1 時, 讀 key 會比較省電 (3) Mk9A35E/MK9A80 :Key Pull-down=10K, I/O pull-down=100k 當 key 的電阻大於 2K 時, 會認不到 key. (4) Mk9A160 :Key Pull-down & I/O pull-down=100k 6. LCD/LED (MK9A35E,MK9A50 & MK9A80 & MK9A160) LCD2~0 MK9A50 MK9A35EP MK9A80 MK9A160 X 0 0 1/3 bias 1/3 bias 1/3 bias 1/3 bias X 0 1 Led 3 1/2 bias # 1/2 bias 1/2 bias X 1 0 Led 2 Led 2 Led 2 Led 2 X 1 1 Led 1 Led 1 Led 1 Led 1 1 0 0 x x x 1/4 bias Duty 1/N 4,5,6,7,8 2,3,4,5,6,7 2,3,4,5,6,7,8 2,3,4,5,6,7,8, 10,12,16 (1) MK9A35E/50/80 : 沒有 LCD2 這個 bit (2) MK9A50 Led3 : ICE 上必須要放 100-pin MK9A50 display. (3) MK9A35E 1/2 bias 波形與 MK9A80/160 不同, 某些玻璃會有殘影, 使用此功能必須使用 100-pin MK9A35E display. (4) VDD2 接 VDD 時, 1/2 bias : VDD1=VDD/2, VDD2=VDD3=VDD4=VDD 1/3 bias : VDD1=VDD/2, VDD2=VDD, VDD3=VDD4=VDD *3/2 1/4 bias : VDD1=VDD/2, VDD2=VDD, VDD3=VDD*3/2, VDD4=VDD * 2.

7. Idd (MK9A35E,MK9A50 & MK9A80 & MK9A160) 省電模式的設定 MK9A50 MK9A35EP MK9A80 MK9A160 STATUS bit6 x Bit6=1 Bit6=1 Bit6=1 LV 1.5,1.7& 2V 2V (fix) 2V (fix) 1.5,1.7& 2V Config bit12 x bit12=1 bit12=1 bit12=1 LCD_CTL Bit5.4=11 Bit5.4=11 Bit5.4=11 Bit5.4=11 bit5.4 Idd 2uA -- -- 1.1uA (no LVR) Idd 2.3uA 1.7uA 1.4uA 1.4uA (include LVR) LVR 0.3uA 0.3uA 0.3uA 0.3uA 8. Special Purpose Register 2 (9A80 轉 9A160 要特別注意 ) WBANK ($2Eh) Register Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 WBANK WKMB3 WKMB2 WKMB1 WKMB0 -- SPEC DP1 DP0 Bit4 (WKMB0): Working RAM bank select Bit2~0 Bank RAM 0 0 0 Display RAM BANK 1 (64 bytes) 0 0 1 Display RAM BANK 2 (64 bytes) 0 1 0 Reserved 0 1 1 Reserved 1 X X Special register (2) (1) 9A160P register 6E,6F,70~7F 是屬於 Special register (2), 跟 display RAM 共用位置, 9A80P 73~7F 則是獨立的位置 (2) Example: #DEFINE RAM_80 80H ORG 00 ;; LGOTO START ORG 100h START: BS WBANK,b2 ;; 設定 register 2 CLR STATUS MOVLA 02h MOVAM LBASDT DISPLAY: BC WBANK,b2 ;; 取消 register 2. ;; data 寫入 display ram BS WBANK,b2 ;; 設定 register 2 ret ;; exit LCD

9. LVD (MK9A35EP,MK9A50P.MK9A80P,MK9A160P) 2010.9 LVD 部分測試加測 2.56V 這一階, 範圍 2.45~2.70 不過考量儀表的誤差, spec. 範圍訂為 2.40~2.75V VBLVD1B LVD voltage 3V SYS_CTL bit4.3=01 2.68 V VBLVD2 LVD voltage 3V SYS_CTL bit4.3=10 2.42 V VBLVD3B LVD voltage 3V SYS_CTL bit4.3=11 2.40 2.56 2.75 V

10. CORE_VDD (MK9A35EP.MK9A80P,MK9A160P) STATUS Bit Symbol Description 6 CPU_VDD CPU_VDD: Internal CORE voltage switch ( 3V mode ) 1: 1.5V 0: 3V CPU_VDD=1 Internal 1.5Mhz VDD1 > 1.3V Internal 700Khz VDD1 > 1.2V Internal 32Khz VDD1 > 1.1V