MC705P6A Motorola, MC705P6A Datasheet - Page 20

• Manufacturer Part Number: MC705P6A
• Description: Microcontrollers
• Manufacturer: Motorola

Memory
20
$0020
$004F
$0050
$00BF
$00C0
$00FF
$0100
$12FF
$1300
$1EFE
$1EFF
$1F00
$1F01
$1FEF
$1FF0
$1FFF
$0000
$001F
Note 1. Writing zero to bit 0 of $1FF0 clears the COP watchdog timer. Reading $1FF0 returns user EPROM data.
AND VECTORS 239 BYTES
MASK OPTION REGISTERS
USER VECTORS EPROM
BOOTLOADER ROM
UNIMPLEMENTED
INTERNAL RAM
USER EPROM
USER EPROM
4608 BYTES
3071 BYTES
176 BYTES
32 BYTES
48 BYTES
16 BYTES
I/O
Figure 2-1. MC68HC705P6A User Mode Memory Map
64 BYTES
MC68HC705P6A Advance Information Data Sheet, Rev. 2.1
STACK
8175
8176
8191
0000
0031
0032
0079
0080
0191
0192
0255
0256
4863
4864
7934
7935
7936
7937
RESET VECTOR (HIGH BYTE)
TIMER VECTOR (HIGH BYTE)
RESET VECTOR (LOW BYTE)
TIMER VECTOR (LOW BYTE)
SWI VECTOR (HIGH BYTE)
IRQ VECTOR (HIGH BYTE)
SWI VECTOR (LOW BYTE)
IRQ VECTOR (LOW BYTE)
COP CLEAR REGISTER
I/O REGISTERS
SEE
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
Figure 2-2
Freescale Semiconductor
(1)
$0000
$001F
$1FFA
$1FFB
$1FFC
$1FFD
$1FFE
$1FFF
$1FF0
$1FF1
$1FF2
$1FF3
$1FF4
$1FF5
$1FF6
$1FF7
$1FF8
$1FF9