參數(shù)資料
型號(hào): MC68HC705J1ACP
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: Microcontrollers
中文描述: 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PDIP20
封裝: PLASTIC, DIP-20
文件頁(yè)數(shù): 14/108頁(yè)
文件大?。?/td> 718K
代理商: MC68HC705J1ACP
Introduction
MC68HC705KJ1 MC68HRC705KJ1 MC68HLC705KJ1 Data Sheet, Rev. 4.1
14
Freescale Semiconductor
1.2 Structure
Figure 1-1. Block Diagram
0 0 0 0 0 0 0 0 1 1
WATCHDOG AND
ILLEGAL ADDRESS
DETECT
STATIC RAM (SRAM) – 64 BYTES
ALU
CPU CONTROL
68HC05 CPU
ACCUMULATOR
INDEX REGISTER
STK PTR
PROGRAM COUNTER
CONDITION CODE
REGISTER
15-STAGE
MULTIFUNCTION
TIMER SYSTEM
DIVIDE
BY 32
INTERNAL
OSCILLATOR
OSC1
OSC2
CPU REGISTERS
USER EPROM – 1240 BYTES
MASK OPTION REGISTER (MOR)
10-mA sink capability on all I/O pins
D
D
P
P
PB3
(1)
PB2
(1)
PA7
PA6
PA5
PA4
PA3
(1) (2)
PA2
(1) (2)
PA1
(1) (2)
PA0
(1) (2)
RESET
IRQ/V
PP
1 1 1 H I N Z C
Notes:
1. 5.5 mA source capability
2. External interrupt capability
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