mc68hc705c9a Freescale Semiconductor, Inc, mc68hc705c9a Datasheet - Page 26

• Manufacturer Part Number: mc68hc705c9a
• Description: M68hc05 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Memory
26
$00FF
$017F
$0100
$0180
$001F
$004F
$0020
$0050
$3FDF
$00BF
$00C0
$3EFF
$3FEF
$3FFF
$3FF0
$3FF1
$3FF2
$0000
$3F00
USER EPROM
USER EPROM
128 BYTES
RAM1 = 0
MASK OPTION REGISTERS
176 BYTES
48 BYTES
RAM0 = 0
C9A OPTION REGISTER
USER EPROM VECTORS
RAM
I/O REGISTERS
USER EPROM
15,744 BYTES
AND VECTORS
BOOTLOADER
32 BYTES
14 BYTES
239 BYTES
ROM
128 BYTES
48 BYTES
64 BYTES
RAM0 = 1
RAM1 = 1
MC68HC05C9A Advance Information Data Sheet, Rev. 4.1
(STACK)
RAM
RAM
Figure 2-1. C9A Memory Map
ALTERNATE COUNTER REGISTER (HIGH)
ALTERNATE COUNTER REGISTER (LOW)
OUTPUT COMPARE REGISTER (HIGH)
OUTPUT COMPARE REGISTER (LOW)
PORT C DATA DIRECTION REGISTER
PORT D DATA DIRECTION REGISTER
PORT A DATA DIRECTION REGISTER
PORT B DATA DIRECTION REGISTER
TIMER COUNTER REGISTER (HIGH)
INPUT CAPTURE REGISTER (HIGH)
TIMER COUNTER REGISTER (LOW)
INPUT CAPTURE REGISTER (LOW)
PORT B MASK OPTION REGISTER
RESET VECTOR (HIGH BYTE)
RESET VECTOR (LOW BYTE)
TIMER CONTROL REGISTER
SCI BAUD RATE REGISTER
SCI CONTROL REGISTER 1
SCI CONTROL REGISTER 2
COP CONTROL REGISTER
MASK OPTION REGISTER 2
TIMER STATUS REGISTER
SPI CONTROL REGISTER
PORT C DATA REGISTER
PORT D DATA REGISTER
PORT A DATA REGISTER
PORT B DATA REGISTER
COP RESET REGISTER
SPI STATUS REGISTER
SCI STATUS REGISTER
TIMER VECTOR (HIGH)
TIMER VECTOR (LOW)
SPI DATA REGISTER
SCI DATA REGISTER
IRQ VECTOR (HIGH)
SWI VECTOR (HIGH)
SPI VECTOR (HIGH)
SCI VECTOR (HIGH)
SWI VECTOR (LOW)
SCI VECTOR (LOW)
IRQ VECTOR (LOW)
SPI VECTOR (LOW)
UNUSED (2 BYTES)
UNUSED
UNUSED
UNUSED
UNUSED
Freescale Semiconductor
$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
$3FF0
$3FF1
$3FF2
$3FF3
$3FF4
$3FF5
$3FF6
$3FF7
$3FF8
$3FF9
$3FFA
$3FFB
$3FFC
$3FFD
$3FFE
$3FFF