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HC705JJ7GRS/D Datasheet(PDF) 32 Page - NXP Semiconductors

Part # HC705JJ7GRS/D
Description  Low-Cost, HC05 Core MCU in 20-Pin Package (MC68HC705JJ7) or 28-Pin Package (MC68HC705JP7)
PDF  230 Pages
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Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

HC705JJ7GRS/D Datasheet(HTML) 32 Page - NXP Semiconductors

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Memory
General Release Specification
MC68HC705JJ7/MC68HC705JP7 — Rev. 3.0
Memory
2.4 Input/Output Registers
The first 32 addresses of the memory space, $0000–$001F, contain the
I/O registers section as summarized in Figure 2-2.
One I/O register is located outside the 32-byte I/O section, which is the
computer operating properly (COP) register mapped at $1FF0.
The assignment of each control, status, and data bit in the I/O register
space from $0000–$001F is given in Figure 2-3 and Figure 2-4.
$0000
I/O REGISTERS
32 BYTES
$001F
$0020
USER RAM
224 BYTES
STACK RAM
64 BYTES
$00C0
$00FF
$00FF
$0100
UNIMPLEMENTED
1536 BYTES
$06FF
$0700
USER EPROM
6144 BYTES
$1EFF
$1F00
INTERNAL TEST ROM
240 BYTES
$1FEF
$1FF0
USER VECTORS
(EPROM) 16 BYTES
$1FFF
Figure 2-1. Memory Map
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com



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