MC68HC705 MOTOROLA [Motorola, Inc], MC68HC705 Datasheet - Page 40

• Manufacturer Part Number: MC68HC705
• Description: HCMOS Microcontroller Unit
• Manufacturer: MOTOROLA [Motorola, Inc]

Memory
Technical Data
40
*
$1FDF
$001C
$001D
$001E
$1FF0
$1FF1
$001F
Addr.
Implemented as an EPROM cell
Programmable COP Control
Programmable COP Reset
Mask Option Register 1
Mask Option Register 2
EPROM Programming
Register (COPRST)
Register (COPCR)
Register (PROG)
Register Name
Unimplemented
Option Register
See page 107.
See page 114.
See page 115.
See page 116.
See page 62.
See page 62.
(Option)
(MOR1)
(MOR2)
Figure 2-2. I/O Register Summary (Sheet 4 of 4)
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Read:
Read:
Read:
Read:
Read:
Read:
Write:
Write:
Write:
Write:
Write:
Write:
PBPU7
RAM0
Bit 7
Bit 7
U
0
0
0
0
0
= Unimplemented
PBPU6
RAM1
Bit 6
U
6
0
0
0
0
0
Memory
PBPU5
Bit 5
U
5
0
0
0
0
0
0
U = Unaffected
PBPU4
COPF
Unaffected by reset
Unaffected by reset
Bit 4
U
U
4
0
0
0
0
PBPU3
SEC
CME
Bit 3
U
3
0
0
0
*
*
MC68HC705C8A — Rev. 2.0
PCOPE
PBPU2
Bit 2
LAT
U
U
2
0
0
PBPU1
CM1
Bit 1
IRQ
U
1
0
0
0
1
MOTOROLA
PBPU0/
NCOPE
COPC
PGM
Bit 0
Bit 0
CM0
U
0
0
0
0