MC68HC908AB32 MOTOROLA [Motorola, Inc], MC68HC908AB32 Datasheet - Page 52

• Manufacturer Part Number: MC68HC908AB32
• Description: HCMOS Microcontroller Unit
• Manufacturer: MOTOROLA [Motorola, Inc]

Memory Map
Technical Data
52
Addr.
$004C
$004D
$004A
$004B
$004E
$004F
$0046
$0047
$0048
$0049
PIT Counter Register High
PIT Counter Register Low
Timer B Channel 1 Status
PIT Status and Control
Register Name
and Control Register
PIT Counter Modulo
PIT Counter Modulo
Timer B Channel 0
Timer B Channel 0
Timer B Channel 1
Timer B Channel 1
Figure 2-2. Control, Status, and Data Registers (Sheet 8 of 11)
Register High
Register High
Register High
Register Low
Register Low
Register Low
(TBCH0H)
(TBCH1H)
(TBCH0L)
(TBCH1L)
(PMODH)
(PMODL)
(PCNTH)
(PCNTL)
(TBSC1)
Register
(PSC)
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Freescale Semiconductor, Inc.
For More Information On This Product,
Bit 15
CH1F
Bit 15
Bit 15
Bit 15
Bit 7
Bit 7
Bit 7
POF
Bit 7
Bit 7
0
0
0
0
0
0
1
1
Go to: www.freescale.com
= Unimplemented
CH1IE
POIE
14
14
14
14
6
6
0
6
0
0
6
0
1
6
1
Memory Map
PSTOP
13
13
13
13
5
5
0
0
5
1
0
5
0
1
5
1
Indeterminate after reset
Indeterminate after reset
Indeterminate after reset
Indeterminate after reset
MS1A
PRST
12
12
12
12
4
4
0
4
0
0
0
4
0
1
4
1
ELS1B
11
11
11
11
R
3
3
0
3
0
0
0
3
0
1
3
1
MC68HC908AB32
= Reserved
ELS1A
PPS2
10
10
10
10
2
0
2
0
0
2
0
1
2
1
2
TOV1
PPS1
1
9
1
0
9
1
0
9
0
1
0
9
1
1
1
MOTOROLA
—
CH1MAX
Rev. 1.0
PPS0
Bit 0
Bit 8
Bit 0
Bit 8
Bit 0
Bit 8
Bit 0
Bit 8
Bit 0
0
0
0
0
1
1