MC68HC705C8ACS

Manufacturer Part NumberMC68HC705C8ACS
ManufacturerFreescale Semiconductor, Inc
MC68HC705C8ACS datasheet
 


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