参数资料
型号: MC68HC11ED0CP2
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, 2 MHz, MICROCONTROLLER, PDIP40
封装: PLASTIC, DIP-40
文件页数: 60/108页
文件大小: 1672K
代理商: MC68HC11ED0CP2
Operating Modes and On-Chip Memory
On-Chip Memory
MC68HC11ED0 — Rev. 1.0
Technical Summary
Operating Modes and On-Chip Memory
$003A
Arm/Reset COP Timer
Circuitry Register (COPRST)
Read:
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Write:
Reset:
0
$003B
Reserved
R
$003C
Highest Priority I-Bit Interrupt
and Miscellaneous Register
(HPRIO)
Read:
RBOOT
SMOD
MDA
IRVNE(1)
PSEL3
PSEL2
PSEL1
PSEL0
Write:
Reset: Note 1
Note 1
U
0
1
0
1
Note 1. RBOOT, SMOD, and MDA reset depends on power-up initialization mode and can be written only in special mode.
$003D
RAM and Register Mapping
Register (INIT)
Read:
RAM3
RAM2
RAM1
RAM0
REG3
REG2
REG1
REG0
Write:
Reset:
0
$003E
Reserved
R
$003F
System Configuration Register
(CONFIG)
Read:
NOCOP
Write:
Reset:
0
Addr.
Register Name
Bit 7
6
5
4
3
2
1
Bit 0
= Unimplemented
R
= Reserved
U = Unaffected
Figure 4-4. Register and Control Bit Assignments (Sheet 6 of 6)
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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