參數資料
型號: AN1746
廠商: 飛思卡爾半導體(中國)有限公司
英文描述: Migrating from the MC68HC705K1 to the MC68HC705KJ1
中文描述: 從MC68HC705K1遷移到MC68HC705KJ1
文件頁數: 5/16頁
文件大?。?/td> 308K
代理商: AN1746
Application Note
Migrating to the MC68HC705KJ1
AN1746
Figure 4. MC68HC705KJ1 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
PROGRAMCOUNTER
CONDITION CODE
REGISTER
15-STAGE
MULTIFUNCTION
TIMER SYSTEM
DIVIDE
BY 2
INTERNAL
OSCILLATOR
OSC1
OSC2
CPU REGISTERS
USER EPROM– 1240 BYTES
MASK OPTION REGISTER (EPROM)
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
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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