參數(shù)資料
型號: MC68HC05K3P
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 2 MHz, MICROCONTROLLER, PDIP16
封裝: PLASTIC, DIP-16
文件頁數(shù): 15/69頁
文件大小: 1383K
代理商: MC68HC05K3P
Technical Data
MC68HC05K3 — Rev. 5
22
General Description
MOTOROLA
General Description
Figure 1-4. MC68HC05K3 Block Diagram
SP
DA
TA
D
IRE
C
T
IO
N
R
E
G
POR
T
B
WATCHDOG &
ILLEGAL ADDRESS
DETECT
8-BIT
TIMER SYSTEM
SELECTABLE
OSCILLATOR
COND CODE REGISTER 1 1 1
I N Z C
H
INDEX REGISTER
CPU CONTROL
000
1
0
RESET
OSC 1
OSC 2
SRAM — 64 BYTES
USER ROM — 928 BYTES
IRQ
ALU
68HC05 CPU
ACCUM
PROGRAM COUNTER
CPU REGISTERS
PA7 *
PA0 **
PA1 **
PA2 **
PA3 **
PA4 *
PA5 *
PA6 *
DA
TA
DIRE
C
T
IO
N
RE
G
IS
T
E
R
POR
T
A
VDD
VSS
PB0
PB1/OSC3
*
8-mA sink capability
** IRQ interrupt capability
1
÷2
PERSONALITY EEPROM — 128 BITS
ON-CHIP
CHARGE
PUMP
SERIAL PROGRAM AND INTERNAL
TEST ROM — 256 BYTES
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