MDT10P55

MDT10P55 8 EPROM CMOS 1K EPROM 72 RAM CMOS 8 EPROM 1K (POR) 5 INTRC 4MHz RC RC RC LFXT XTAL HFXT 0~20MHZ 20MHz 3 20ms 40ms 80ms 88 14 2 2.5V~6.0V RAM 72 36 (WDT) / (RTCC) 200ns MDT10P55 ( PC ) / Tel: 020-81515320 39898653 Fax: 020-81628995 1 Http://www.yjmcu.com MDT10P55 Tel: 020-81515320 39898653 Fax: 020-81628995 2 Http://www.yjmcu.com MDT10P55 PB5~0 PC4~0 PC5/RTCC /MCLR OSC1 OSC2 Vdd VSS I/O I/O Port B,TTL I/O Port C,TTL I/O / I I O PB3 A 00 01 02 03 04 06 07 08~1F 30~3F 50~5F 70~7F 1 IAR 2 RTCC 3 PC RTCC PC STATUS MSR Port B Port C R0 / R1 R2 PC CALL JUMP RTIW RET 0 A9 A8 A7~A0 PC JUMP CALL RTIW RET STACK STATUS b5 Tel: 020-81515320 PC JUMP CALL RTIW RET ALU instruction word STACK 39898653 Fax: 020-81628995 3 Http://www.yjmcu.com 4 STATUS( ) R3 0 1 2 3 4 5 6 7 5 MSR C HC Z PF TF PAGE PCWUF Bank WDT ROM PIN R4 MDT10P55 1 BANK 6 PORT B R6 PB5~PB0 I/O 7 PORT C R7 PC5~PC0 I/O 8 TMR PB3 20 3 4 PS2 0 PSC TCE 0 00 0 01 0 10 0 11 1 00 101 110 111 0 RTCC 1 Watchdog Timer RTCC 0 1 RTCC 12 14 18 1 16 1 32 1 64 1 128 1 256 WDT 11 12 14 18 1 16 1 32 1 64 1 128 Tel: 020-81515320 39898653 Fax: 020-81628995 4 Http://www.yjmcu.com 5 TCS RTCC 0 1 RTCC pin 6 PBPHB PORTB 0 PORTB 1 PORTB 7 PBWUB PortB 0 1 9 CPIO B CPIO C CPIO 0 I/O 1 I/O I/O 10 EPROM INTRC RC HFXT XTAL LFXT 20ms,40ms,80ms 20ms,40ms,80ms 20ms,40ms,80ms 20ms,40ms,80ms 20ms,40ms,80ms MDT10P55 EPROM WEAK DISABLE IC B 000-3FF 000 WDT ENABLE...