深圳市美芯微电子有限公司 麦肯单片机授权一级代理商 MDT10P716 电话；０７５５－３６８５７６０９／２７９４５５５１／２９４９１８８２ 地址：深圳市宝安区宝源路名优产品采购中心Ｂ１区７２１室 1. General Description This EPROM-Based 8-bit micro-controller uses a fully static CMOS technology process to achieve higher speed and smaller size with the low power consumption and high noise immunity. On chip memory includes 2K words of ROM, and 128 bytes of static RAM. converter -8-bit resolution TMR0: 8-bit real time clock/counter TMR1: 16-bit real time clock/counter TMR2: 8-bit clock/counter 4 types of oscillator can be selected by programming option: RC－Low cost RC oscillator LFXT－Low frequency crystal oscillator XTAL－Standard crystal oscillator HFXT－High frequency crystal oscillator 2. Features The followings are some of the features on the hardware and software: On-chip RC oscillator based Watchdog Fully CMOS static design Timer (WDT) 8-bit data bus 13 I/O pins with their own independent On chip EPROM size: 2.0 K words direction control Internal RAM size: 128 bytes 37 single word instructions 14-bit instructions 3. Applications The application areas of this MDT10P716 8-level stacks Operating voltage:2.5V~5.5V(PRD disable) range from appliance motor control and high 4.5V~5.5V(PRD enable) speed auto-motive to low power remote transmitters/receivers, pointing devices, and Operating frequency: DC ~ 20 MHz The most fast execution time is 200 ns telecommunications processors, such as under 20MHz in all single cycle Remote controller, small instruments, chargers, toy, automobile and PC peripheral … etc. instructions except the branch instruction Addressing modes include direct, indirect and relative addressing modes Power-on Reset Power edge-detector Reset Power range-detector Reset Sleep Mode for power saving Capture, Compare, PWM module 7 interrupt sources: -External INT pin -TMR0 timer, TMR1 timer, TMR2 timer -A/D conversion completion -PortB<7:4> interrupt on change -CCP A/D converter module: -4 analog inputs multiplexed into one A/D This specification are subject to be changed without notice. Any latest information http;//www.mdtic.com.tw please preview http;//www.mx mcu.com.cn P. 1 Preliminary 2007/5 Ver1.1 MDT10P716 4. Pin Assignment 18-pin PDIP/SOP PA2/AIC2 1 18 PA1/AIC1 PA3/AIC3/Vref PA4/RTCC /MCLR VSS PB0/INT PB1/T1OSO/T1CKI PB2/T1OSI PB3/CCP 2 3 4 5 6 7 8 9 17 16 15 14 13 12 11 10 PA0/AIC0 OSC1 OSC2 VDD PB7 PB6 PB5 PB4 20-pin SSOP PA2/AIC2 1 20 PA1/AIC1 PA3/AIC3/Vref PA4/RTCC /MCLR VSS VSS PB0/INT PB1/T1OSO/T1CKI PB2/T1OSI PB3/CCP 2 3 4 5 6 7 8 9 10 19 18 17 16 15 14 13 12 11 PA0/AIC0 OSC1 OSC2 VDD VDD PB7 PB6 PB5 PB4 5. Pin Function Description Pin Name I/O Function Description PA0~PA3 I/O Port A, TTL input level, Analog input channel. PA4/RTCC I/O Real Time Clock/Counter, Schmitt Trigger input level. Open drain output. PB0~PB7 I/O Port B, TTL input level, PB0: External Interrupt input. PB4~PB7: Interrupt on pin change. /MCLR I Master Clear, Schmitt Trigger input level. OSC1/CLKIN I Oscillator Input, External clock input. OSC2/CLKOUT O Oscillator Output, In RC mode, the CLKOUT pin has 1/4 frequency of CLKIN. VDD Power supply VSS Ground This specification are subject to be changed without notice. Any latest information pleasepreview previewhttp;//www.mx http;//www.mdtic.com.tw please mcu.com.cn P. 2 Preliminary 2007/5 Ver1.1 MDT10P716 6. Memory Map (A) Register Map Address Description BANK0 00 Indirect Addressing Register 01 RTCC 02 PCL 03 STATUS 04 MSR 05 Port A 06 Port B 07 DATACCP 0A PCHLAT 0B INTS 0C PIFB1 0E TMR1L 0F TMR1H 10 T1STA 11 TMR2 12 T2STA 15 CCPL 16 CCPH 17 CCPCTL 1E ADRES 1F ADS0 20~7F General purpose register BANK1 81 TMR 85 CPIO A 86 CPIO B 87 CPIOCCP 8C PIEB1 8E PSTA This specification are subject to be changed without notice. Any latest information pleasepreview previewhttp;//www.mx http;//www.mdtic.com.tw please mcu.com.cn P. 3 Preliminary 2007/5 Ver1.1 MDT10P716 Address Description 92 T2PER 9F ADS1 A0~BF General purpose register (1) IAR (Indirect Address Register): R00 (2) RTCC (Real Time Counter/Counter Register): R01 (3) PC (Program Counter): R02, R0A Write PC --- from PCHLAT Write PC --- from PCHLAT LJUMP, LCALL --- from instruction word RTWI, RET --- from STACK A12~A11 A10~A8 A7~A0 Write PC --- from ALU LJUMP, LCALL --- from instruction word RTWI, RET, RTFI --- from STACK (4) STATUS (Status register): R03 Bit Symbol Function 0 C Carry bit 1 HC Half Carry bit 2 Z Zero bit 3 PF Power down Flag bit 4 TF WDT Timer overflow Flag bit 5 RBS0 Register Bank Select bit: 0: 00H --- 7FH (Bank0) 1: 80H --- FFH (Bank1) 7-6 —— General purpose bit This specification are subject to be changed without notice. Any latest information pleasepreview previewhttp;//www.mx http;//www.mdtic.com.tw please mcu.com.cn P. 4 Preliminary 2007/5 Ver1.1 MDT10P716 (5) MSR (Memory Bank Select Register): R04 Memory Bank Select Register: 0: 00~7F (Bank0) 1: 80~FF (Bank1) b7 b6 b5 b4 b3 b2 b1 b0 Indirect Addressing Mode (6) PORT A: R05 PA4~PA0, I/O Register (7) PORT B: R06 PB7~PB0, I/O Register (8) DATACCP: R07 Bit Symbol 0 DT1CK 1 -- 2 DCCP 7~3 -- Function T1CKI PIN. Controlled from software. Unimplemented CCP1 PIN. Controlled from software. Unimplemented (9) PCHLAT: R0A (10) INTS (Interrupt Status Register): R0B Bit Symbol Function 0 RBIF PORTB<7~4> pin change interrupt flag. 1 INTF Set when INT interrupt occurs. INT interrupt flag. 2 TIF 3 RBIE 0: disable PB change interrupt. 1: enable PB change interrupt. 4 INTS 0: disable INT interrupt. 1: enable INT interrupt. 5 TIS 6 PEIE 0: disable all peripheral interrupt. 1: enable all peripheral interrupt. 7 GIS 0: disable global interrupt. 1: enable global interrupt. Set when TMR0 overflows. 0: disable TMR0 interrupt. 1: enable TMR0 interrupt. This specification are subject to be changed without notice. Any latest information pleasepreview previewhttp;//www.mx http;//www.mdtic.com.tw please mcu.com.cn P. 5 Preliminary 2007/5 Ver1.1 MDT10P716 (11) PIFB1 (Peripheral Interrupt Flag Bit): R0C Bit Symbol Function 0 TMR1IF TMR1 interrupt flag 0: TMR1 did not overflow 1: TMR1 overflowed 1 TMR2IF TMR2 interrupt flag 0: No TMR2 to T2PER match occurred 1: TMR2 to T2PER match occurred 2 CCPIF 5~3 -- 6 ADIF CCP interrupt flag 0: No TMR1 capture/compare occurred 1: A TMR1 capture/compare occurred Unimplemented A/D interrupt flag 0: A/D conversion is not complete 1: A/D conversion completed 7 -- Unimplemented (12) TMR1L: R0E The LSB of the 16-bit TMR1 (13) TMR1H: R0F The MSB of the 16-bit TMR1 (14) T1STA: R10 Bit Symbol Function 0 TMR1ON 0: Stop TMR1. 1: enable TMR1. 1 TMR1CLK 0: Internal clock (Fosc/4). 1: External clock from pin PB2. 2 /T1SYNC TMR1CLK = 1 0: Synchronize external clock. 1: Do not synchronize external clock. TMR1CLK = 0 This bit is ignored. 3 T1OSCEN 0: TMR1 Oscillator is shut off. 1: TMR1 Oscillator is enable. This specification are subject to be changed without notice. Any latest information pleasepreview previewhttp;//www.mx http;//www.mdtic.com.tw please mcu.com.cn P. 6 Preliminary 2007/5 Ver1.1 MDT10P716 Bit Symbol Function 5~4 T1CKPS1 1 1 = 1:8 Prescale value ~ 1 0 = 1:4 Prescale value T1CKPS0 0 1 = 1:2 Prescale value 0 0 = 1:1 Prescale value 7~6 -- Unimplemented (15) TMR2: R11 TMR2 register (16) T2STA: R12 Bit Symbol Function 1~0 T2CKPS1 0 0 = Prescaler is 1 ~ 0 1 = Prescaler is 4 T2CKPS0 1 x = Prescaler is 16 2 7~3 TMR2ON 0: TMR2 is on. 1: TMR2 is off. -- Unimplemented (17) CCPL: R15 Capture/Compare/PWM LSB (18) CCPH: R16 Capture/Compare/PWM MSB (19) CCPCTL: R17 Bit Symbol Function 3~0 CCPM3 0 0 0 0: CCP off. ~ 0 1 0 0: Capture mode, every falling edge. CCPM0 0 1 0 1: Capture mode, every rising edge. 0 1 1 0: Capture mode, every 4th rising edge. 0 1 1 1: Capture mode, every 16th rising edge. 1 0 0 0: Compare mode, set output on match. 1 0 0 1: Compare mode, clear output on match. 1 0 1 0: Compare mode, generate software interrupt on match. 1 0 1 1: Compare mode, trigger special event. 1 1 x x: PWM mode. 5~4 PWMLSB These bits are the two LSBs of the PWM duty cycle. 7~6 -- Unimplemented This specification are subject to be changed without notice. Any latest information pleasepreview previewhttp;//www.mx http;//www.mdtic.com.tw please mcu.com.cn P. 7 Preliminary 2007/5 Ver1.1 MDT10P716 (20) ADRES ( A/D result register ) : R1E (21) ADS0 ( A/D Status Register ) : R1F Bit Symbol Function 0 ADRUN 0: A/D converter module is shut off and consumes no operating current. 1: A/D converter module is operating. 1 -- 2 Unimplemented GO/DONEB 0: A/D conversion in progress. 1: A/D conversion not in progress. 5~3 CHS2~0 000: AIC0, 001: AIC1, 010: AIC2, 011: AIC3 7~6 ASCS1-0 00: fosc/2, 01: fosc/8, 10: fosc/32, 11: f RC (*Note) *Note: determined by OSC mode, HF: fosc/32, XT: fosc/8, RC: fosc/2, LF: fosc/2 (22) TMR (Time Mode Register): R81 Bit Symbol Function Prescaler Value 2~0 PS2~0 3 PSC 4 TCE 5 TCS 6 IES 7 PBPH RTCC rate WDT rate 1: 1 1: 2 0 0 0 1: 2 1: 4 0 0 1 1: 4 1: 8 0 1 0 1: 8 1: 16 0 1 1 1: 16 1: 32 1 0 0 1: 32 1: 64 1 0 1 1: 64 1: 128 1 1 0 1: 128 1: 256 1 1 1 Prescaler assignment bit: 0: RTCC 1: Watchdog Timer RTCC signal Edge: 0: Increment on low-to-high transition on RTCC pin. 1: Increment on high-to-low transition on RTCC pin. RTCC signal set: 0: Internal instruction cycle clock. 1: Transition on RTCC pin. Interrupt edge select: 0: Interrupt on falling dege on PB0. 1: Interrupt on rising edge on PB0. PORTB pull-hi: 0: PORTB pull-hi enable. 1: PORTB pull-hi disable. This specification are subject to be changed without notice. Any latest information http;//www.mdtic.com.tw please preview http;//www.mx mcu.com.cn P. 8 Preliminary 2007/5 Ver1.1 MDT10P716 (23) CPIO A (Control Port I/O Mode Register): R85 ＝“0”, I/O pin in output mode. ＝“1”, I/O pin in input mode. (24) CPIO B (Control Port I/O Mode Register): R86 ＝“0”, I/O pin in output mode. ＝“1”, I/O pin in input mode. (25) CPIOCCP: R87 Bit Symbol 0 CT1CK 1 -- 2 CCCP 7~3 -- Function 0: T1CKI pin is an output. 1: T1CKI pin is an input. Unimplemented 0: Output pin driven. 1: Output pin tristated. Unimplemented (26) PIEB1: R8C Bit Symbol Function 0 TMR1IE TMR1 interrupt enable bit 0: disable TMR1 interrupt. 1: enable TMR1 interrupt. 1 TMR2IE TMR2 interrupt enable bit 0: disable TMR2 interrupt. 1: enable TMR2 interrupt. 2 CCPIE 5~3 -- 6 ADIE 7 -- CCP interrupt enable bit 0: disable CCP interrupt. 1: enable CCP interrupt. Unimplemented A/D interrupt enable bit 0: disable A/D interrupt. 1: enable A/D interrupt. Unimplemented (27) PSTA: R8E Bit Symbol 0 PRDB 1 PORB Function 0: Power range-detector Reset occurred. 1: No Power range-detector Reset Occurred. 0: Power on Reset occurred. 1: No Power on Reset occurred. This specification are subject to be changed without notice. Any latest information http;//www.mdtic.com.tw please preview http;//www.mx mcu.com.cn P. 9 Preliminary 2007/5 Ver1.1 MDT10P716 (28) T2PER: R92 Timer2 period (29) ADS1 (A/D Status Register): R9F Bit Symbol Function 2~0 0 x 0: PA0~3= analog input. VREF= VDD. PAVM2~0 0 x 1: PA0~2= analog input. PA3= ref input. VREF= PA3. 1 0 0: PA0, 1, 3= analog input. PA2= digital I/O. VREF= VDD. 1 0 1: PA0, 1= analog input. PA2= digital I/O, PA3= ref input, VREF= PA3. 1 1 x: PA0~3= digital I/O. (30) Configurable options for EPROM (Set by writer): Oscillator Type RC Oscillator HFXT Oscillator XTAL Oscillator LFXT Oscillator Watchdog Timer control Watchdog timer disable all the time Watchdog timer enable all the time Power-range control Power-range disable Power-range enable Oscillator-start Timer control 0ms 80ms Power-edge Detect Security state PED Disable Security Disable PED Enable Security Enable This specification are subject to be changed without notice. Any latest information pleasepreview previewhttp;//www.mx http;//www.mdtic.com.tw please mcu.com.cn P. 10 Preliminary 2007/5 Ver1.1 MDT10P716 (B) Program Memory Address 000-7FF Description Program memory 000 The starting address of power on, external reset or WDT time-out reset. 004 Interrupt vector 7. Reset Condition for all Registers Power-On Reset, Register Address Power range detector Reset /MCLR or WDT Reset Wake-up from SLEEP IAR 00h N/A N/A N/A RTCC 01h xxxx xxxx uuuu uuuu uuuu uuuu PCL 02h 0000 0000 0000 0000 PC+1 STATUS 03h 0001 1xxx 000# #uuu 000# #uuu MSR 04h xxxx xxxx uuuu uuuu uuuu uuuu PORT A 05h ---x xxxx ---u uuuu ---u uuuu PORT B 06h xxxx xxxx uuuu uuuu uuuu uuuu DATACCP 07h ---- -x-x ---- -u-u ---- -u-u PCHLAT 0Ah ---0 0000 ---0 0000 ---u uuuu INTS 0Bh 0000 000x 0000 000u uuuu uuuu PIFB1 0Ch -0-- 0000 -0-- 0000 -u-- uuuu TMR1L 0Eh xxxx xxxx uuuu uuuu uuuu uuuu TMR1H 0Fh xxxx xxxx uuuu uuuu uuuu uuuu T1STA 10h --00 0000 --uu uuuu --uu uuuu TMR2 11h 0000 0000 0000 0000 uuuu uuuu T2STA 12h ---- -000 ---- -uuu ---- -uuu CCPL 15h xxxx xxxx uuuu uuuu uuuu uuuu CCPH 16h xxxx xxxx uuuu uuuu uuuu uuuu CCPCTL 17h --00 0000 --00 0000 --uu uuuu ADRES 1Eh xxxx xxxx uuuu uuuu uuuu uuuu ADS0 1Fh 0000 00-0 0000 00-0 uuuu uu-u TMR 81h 1111 1111 1111 1111 uuuu uuuu CPIOA 85h ---1 1111 ---1 1111 ---u uuuu CPIOB 86h 1111 1111 1111 1111 uuuu uuuu This specification are subject to be changed without notice. Any latest information pleasepreview previewhttp;//www.mx http;//www.mdtic.com.tw please mcu.com.cn P. 11 Preliminary 2007/5 Ver1.1 MDT10P716 Address Power-On Reset, Power range detector Reset /MCLR or WDT Reset Wake-up from SLEEP CPIOCCP 87h xxxx x1x1 xxxx x1x1 xxxx xuxu PIEB1 8Ch -0-- 0000 -0-- 0000 -u-- uuuu PSTA 8Eh ---- --0u ---- --uu ---- --uu T2PER 92h 1111 1111 1111 1111 1111 1111 ADS1 9Fh ---- -000 ---- -000 ---- -uuu Register Note : u＝unchanged, x＝unknown, - ＝unimplemented, read as “0” #＝value depends on the condition of the following table Condition Status: bit 4 Status: bit 3 PSTA: bit 1 PSTA: bit 0 /MCLR reset (not during sleep) u u u u /MCLR reset during sleep 1 0 u u WDT reset (not during sleep) 0 1 u u WDT reset during sleep 0 0 u u Power-on reset 1 1 0 x Power-range reset 1 1 u 0 Operating Status 8. Instruction Set: Instruction Code Mnemonic Operands Function 010000 00000000 NOP No operation None 010000 00000001 CLRWT Clear Watchdog timer 0→WT 010000 00000010 SLEEP Sleep mode 0→WT, stop OSC TF, PF 010000 00000011 TMODE Load W to TMODE register W→TMODE None 010000 00000100 RET Return from subroutine Stack→PC None 010000 00000rrr CPIO Control I/O port register W→CPIO 010001 1rrrrrrr STWR Store W to register W→R 011000 trrrrrrr LDR Load register R→t Z 111010 iiiiiiii LDWI I Load immediate to W I→W None 010111 trrrrrrr SWAPR R, t Swap halves register [R(0~3) ↔R(4~7)] →t None 011001 trrrrrrr INCR R + 1→t Z 011010 trrrrrrr INCRSZ R, t Increment register, skip if zero ADDWR R, t Add W and register R + 1→t None W + R→t C, HC, Z 011011 trrrrrrr R R R, t R, t Increment register TF, PF None r None This specification are subject to be changed without notice. Any latest information pleasepreview previewhttp;//www.mx http;//www.mdtic.com.tw please mcu.com.cn P. 12 Preliminary 2007/5 Ver1.1 MDT10P716 Instruction Code Mnemonic Operands Function Operating Status 011100 trrrrrrr SUBWR R, t Subtract W from register R ﹣W→t or (R+/W+1→t) 011101 trrrrrrr DECR R ﹣1→t Z 011110 trrrrrrr R ﹣1→t None 010010 trrrrrrr DECRSZ R, t Decrement register, skip if zero ANDWR R, t AND W and register R ∩ W→t Z 110100 iiiiiiii ANDWI i AND W and immediate i ∩ W→W Z 010011 trrrrrrr IORWR R, t Inclu. OR W and register R ∪ W→t Z 110101 iiiiiiii IORWI i Inclu. OR W and immediate i ∪ W→W Z 010100 trrrrrrr XORWR R, t Exclu. OR W and register R ♁ W→t Z 110110 iiiiiiii XORWI i Exclu. OR W and immediate i ♁ W→W Z 011111 trrrrrrr COMR 010110 trrrrrrr RRR R, t 010101 trrrrrrr RLR R, t 010000 1xxxxxxx CLRW 010001 0rrrrrrr CLRR 0000bb brrrrrrr BCR R, b Bit clear 0→R(b) None 0010bb brrrrrrr BSR R, b 1→R(b) None 0001bb brrrrrrr BTSC R, b Bit Test, skip if clear Skip if R(b)=0 None 0011bb brrrrrrr BTSS R, b Bit Test, skip if set Skip if R(b)=1 None 100nnn nnnnnnnn LCALL n Long CALL subroutine n→PC, PC+1→Stack None 101nnn nnnnnnnn LJUMP n Long JUMP to address n→PC None 110111 iiiiiiii ADDWI i Add immediate to W W+i→W 110001 iiiiiiii RTWI 111000 iiiiiiii SUBWI i Return, place immediate to Stack→PC,i→W W Subtract W from immediate i-W→W 010000 00001001 RTFI Reture from interrupt R, t Decrement register R, t Complement register R i C, HC, Z /R→t Z Rotate right register R(n) →R(n-1), C→R(7), R(0)→C C Rotate left register R(n)→r(n+1), C→R(0), R(7)→C C Clear working register 0→W Z Clear register 0→R Z Bit set C,HC,Z None C,HC,Z None Stack→PC,1→ GIS Note : W WT TMODE CPIO TF PF PC : : : : : : : Working register Watchdog timer TMODE mode register Control I/O port register Timer overflow flag Power loss flag Program Counter b t : : 0 1 R : C : HC : Bit position Target : Working register : General register General register address Carry flag Half carry This specification are subject to be changed without notice. Any latest information pleasepreview previewhttp;//www.mx http;//www.mdtic.com.tw please mcu.com.cn P. 13 Preliminary 2007/5 Ver1.1 MDT10P716 OSC Inclu. Exclu. AND : : : : Oscillator Inclusive ‘∪’ Exclusive ‘♁’ Logic AND ‘∩’ Z / x i n : : : : : Zero flag Complement Don’t care Immediate data ( 8 bits ) Immediate address 9. Electrical Characteristics *Note: Temperature=25°C 1.Operation Current : (1) HF (C=10p) , WDT – enable , PRD – disable 4M 10M 20M Sleep 2.5V 420uA 910uA 1.5mA 6uA 3.0V 560uA 1.1mA 2mA 10uA 4.0V 950uA 1.8mA 3mA 20uA 5.0V 1.5mA 2.6mA 4.5mA 30uA 5.5V 2.4mA 3.9mA 7.3mA 50uA These parameters are for reference only. (2) XT (C=10p) , WDT – enable , PRD – disable 1M 4M 10M Sleep 2.5V 140uA 350uA 900uA 6uA 3.0V 180uA 460uA 1.1mA 10uA 4.0V 360uA 790uA 1.8mA 20uA 5.0V 730uA 1.3mA 2.6mA 30uA 5.5V 1.5mA 2mA 3.8mA 50uA These parameters are for reference only. (3) LF (C=10p) , WDT – enable , PRD – disable 32K 455K 1M Sleep 2.5V 16uA 65uA 90uA 6uA 3.0V 26uA 84uA 140uA 10uA 4.0V 110uA 160uA 240uA 20uA 5.0V 610uA 260uA 360uA 30uA 5.5V ---uA 480uA 630uA 50uA These parameters are for reference only. This specification are subject to be changed without notice. Any latest information pleasepreview previewhttp;//www.mx http;//www.mdtic.com.tw please mcu.com.cn P. 14 Preliminary 2007/5 Ver1.1 MDT10P716 (4) RC , WDT – enable , PRD – disable , @Vdd = 5.0V C 3p 20p 100p 300p R Freq. Current 4.7k 8.7M 2.3mA 10k 4.5M 1.3mA 47k 1M 470uA 100k 495K 330uA 300k 167K 260uA 470k 105K 240uA 4.7k 5.1M 1.4mA 10k 2.6M 840uA 47k 580K 370uA 100k 277K 300uA 300k 93K 260uA 470k 59K 250uA 4.7k 2M 710uA 10k 1M 470uA 47k 224K 280uA 100k 107K 250uA 300k 36K 240uA 470k 22K 240uA 4.7k 913K 450uA 10k 445K 320uA 47k 98K 240uA 100k 46K 230uA 300k 16K 220uA 470k 10K 220uA These parameters are for reference only. 2. Input Voltage (Vdd = 5V) : Vil Vih Port Min Max TTL Vss 1V Schmitt trigger Vss 1V TTL 2V Vdd Schmitt trigger 3.5V Vdd These parameters are for reference only. This specification are subject to be changed without notice. Any latest information pleasepreview previewhttp;//www.mx http;//www.mdtic.com.tw please mcu.com.cn P. 15 Preliminary 2007/5 Ver1.1 MDT10P716 3. Output Voltage (Vdd = 5V) : PA,PB Condition Voh 3.2V Ioh =-20mA Vol 0.8V Iol =+20mA Voh 4.3V Ioh = -5mA Vol 0.5V Iol = +5mA These parameters are for reference only. 4. Output Current (Max.) (Vdd = 5V) : Port A: Current Source current 25mA Sink current 25mA These parameters are for reference only. Port B: Current Source current 25mA Sink current 25mA These parameters are for reference only. 5. The basic WDT time-out cycle time : Time 2.5V 24ms 3.0V 22ms 4.0V 20ms 5.0V 18ms 5.5V 17ms These parameters are for reference only. This specification are subject to be changed without notice. Any latest information pleasepreview previewhttp;//www.mx http;//www.mdtic.com.tw please mcu.com.cn P. 16 Preliminary 2007/5 Ver1.1