参数资料
型号: MC68HC705K1CDW
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, PDSO16
封装: SOIC-16
文件页数: 65/140页
文件大小: 3196K
代理商: MC68HC705K1CDW
Technical Data
MC68HC705K1 — Rev. 2.0
Memory
Memory
2.6 EPROM/OTPROM
An MCU with a quartz window has 504 bytes of erasable, programmable
ROM (EPROM). The quartz window allows EPROM erasure with
ultraviolet light. In an MCU without the quartz window, the EPROM
cannot be erased and serves as 504 bytes of one-time programmable
ROM (OTPROM). Addresses $0020–$03EF contain 496 bytes of user
EPROM/OTPROM. The eight addresses from $03F8 to $03FF are
EPROM/OTPROM locations reserved for interrupt vectors and reset
vectors.
2.7 Personality EPROM/OTPROM
An MCU with a quartz window has a 64-bit array of erasable,
programmable ROM (EPROM) to serve as a personality EPROM. The
quartz window allows EPROM erasure with ultraviolet light. In an MCU
without the quartz window, the personality EPROM cannot be erased
and serves as a 64-bit array of OTPROM.
$0019
Unimplemented
$001E
Unimplemented
$001F
Test Register
Read:
LVRF
Write:
Reset:
U
0
U
$03F0
COP Register
(COPR)
Read:
Write:
COPC
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 3 of 3)
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For More Information On This Product,
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相关PDF资料
PDF描述
MC68HC705K1CP 8-BIT, OTPROM, 2 MHz, MICROCONTROLLER, PDIP16
MC68HC705K1S 8-BIT, OTPROM, 2 MHz, MICROCONTROLLER, CDIP16
MC68HC705K1DW 8-BIT, OTPROM, 2 MHz, MICROCONTROLLER, PDSO16
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