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MC68HC705C8A_13 Datasheet, PDF (38/222 Pages) Freescale Semiconductor, Inc – Technical Data
Memory
Freescale Semiconductor, Inc.
$0000
$001F
$0020
$002F
$0030
$004F
$0050
$00BF
$00C0
$00FF
$0100
I/O REGISTERS
32 BYTES
UNUSED
16 BYTES
RAM
32 BYTES
RAM0 = 1(1)
USER PROM
48 BYTES
RAM0 = 0(1)
RAM
176 BYTES
STACK
64 BYTES
USER PROM
96 BYTES
RAM
96 BYTES
$015F
$0160
$1EFF
$1F00
$1FDE
$1FDF
$1FE0
$1FEF
$1FF0
$1FF1
$1FF2
$1FFF
RAM1 = 0(1)
RAM1 = 1(1)
USER PROM
7584 BYTES
BOOTLOADER ROM
240 BYTES
OPTION REGISTER
BOOT ROM VECTORS
16 BYTES
MASK OPTION REGISTER 1
MASK OPTION REGISTER 2
USER PROM VECTORS
12 BYTES
(1) See 9.5.1 Option Register for information.
PORT A DATA REGISTER
PORT B DATA REGISTER
PORT C DATA REGISTER
PORT D FIXED INPUT PORT
PORT A DATA DIRECTION REGISTER
PORT B DATA DIRECTION REGISTER
PORT C DATA DIRECTION REGISTER
UNUSED
UNUSED
UNUSED
SPI CONTROL REGISTER
SPI STATUS REGISTER
SPI DATA REGISTER
SCI BAUD RATE REGISTER
SCI CONTROL REGISTER 1
SCI CONTROL REGISTER 2
SCI STATUS REGISTER
SCI DATA REGISTER
TIMER CONTROL REGISTER
TIMER STATUS REGISTER
INPUT CAPTURE REGISTER (HIGH)
INPUT CAPTURE REGISTER (LOW)
OUTPUT COMPARE REGISTER (HIGH)
OUTPUT COMPARE REGISTER (LOW)
TIMER REGISTER (HIGH)
TIMER REGISTER (LOW)
ALTERNATE TIMER REGISTER (HIGH)
ALTERNATE TIMER REGISTER (LOW)
EPROM PROGRAM REGISTER
COP RESET REGISTER
COP CONTROL REGISTER
UNUSED
$0000
$0001
$0002
$0003
$0004
$0005
$0006
$0007
$0008
$0009
$000A
$000B
$000C
$000D
$000E
$000F
$0010
$0011
$0012
$0013
$0014
$0015
$0016
$0017
$0018
$0019
$001A
$001B
$001C
$001D
$001E
$001F
RESERVED
RESERVED
SPI INTERRUPT VECTOR (HIGH)
SPI INTERRUPT VECTOR (LOW)
SCI INTERRUPT VECTOR (HIGH)
SCI INTERRUPT VECTOR (LOW)
TIMER INTERRUPT VECTOR (HIGH)
TIMER INTERRUPT VECTOR (LOW)
EXTERNAL INTERRUPT VECTOR (HIGH)
EXTERNAL INTERRUPT VECTOR (LOW)
SOFTWARE INTERRUPT VECTOR (HIGH)
SOFTWARE INTERRUPT VECTOR (LOW)
RESET VECTOR (HIGH)
RESET VECTOR (LOW)
$1FF2
$1FF3
$1FF4
$1FF5
$1FF6
$1FF7
$1FF8
$1FF9
$1FFA
$1FFB
$1FFC
$1FFD
$1FFE
$1FFF
Figure 2-1. Memory Map
Technical Data
38
Memory
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MC68HC705C8A — Rev. 3