参数资料
型号: MC68HC705K1P
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 2 MHz, MICROCONTROLLER, PDIP16
封装: PLASTIC, DIP-16
文件页数: 63/140页
文件大小: 3196K
代理商: MC68HC705K1P
Memory
Random-Access Memory (RAM)
MC68HC705K1 — Rev. 2.0
Technical Data
Memory
$000B
Unimplemented
$000D
Unimplemented
$000E
PEPROM Bit Select Register
(PEBSR)
Read:
PEB7
PEB6
PEB5
PEB4
PEB3
PEB2
PEB1
PEB0
Write:
Reset:
0
$000F
PEPROM Status and Control
Register (PESCR)
Read: PEDATA
0
PEPGM
0
PEPRZF
Write:
Reset:
U
0
1
$0010
Pulldown Register A
(PDRA)
Read:
Write: PDIA7
PDIA6
PDIA5
PDIA4
PDIA3
PDIA2
PDIA1
PDIA0
Reset:
0
$0011
Pulldown Register B
(PDRB)
Read:
Write:
0
PDIB1
PDIB0
Reset:
0
$0012
Unimplemented
$0016
Unimplemented
$0017
Mask Option Register
(MOR)
Read:
SWPDI
PIN3
RC
SWAIT
LVRE
PIRQ
LEVEL
COPEN
Write:
Reset:
Unaffected by reset
$0018
EPROM Programming
Register (EPROG)
Read:
R
ELAT
MPGM
EPGM
Write:
Reset:
U
0
Addr.
Register Name
Bit 7
6
5
4
3
2
1
Bit 0
= Unimplemented
R
= Reserved
U = Unaffected
Figure 2-2. I/O Register Summary (Sheet 2 of 3)
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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