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Motorola MC68HC908AB32 User Manual

Motorola MC68HC908AB32
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Memory Map
Input/Output (I/O) Section
MC68HC908AB32 — Rev. 1.0 Technical Data
MOTOROLA Memory Map 49
$0028
Timer A Channel 0
Register Low
(TACH0L)
Read:
Bit 7 654321Bit 0
Write:
Reset: Indeterminate after reset
$0029
Timer A Channel 1 Status
and Control Register
(TASC1)
Read: CH1F
CH1IE
0
MS1A ELS1B ELS1A TOV1 CH1MAX
Write: 0
Reset: 00000000
$002A
Timer A Channel 1
Register High
(TACH1H)
Read:
Bit 15 14 13 12 11 10 9 Bit 8
Write:
Reset: Indeterminate after reset
$002B
Timer A Channel 1
Register Low
(TACH1L)
Read:
Bit 7 654321Bit 0
Write:
Reset: Indeterminate after reset
$002C
Timer A Channel 2 Status
and Control Register
(TASC2)
Read: CH2F
CH2IE MS2B MS2A ELS2B ELS2A TOV2 CH2MAX
Write: 0
Reset: 00000000
$002D
Timer A Channel 2
Register High
(TACH2H)
Read:
Bit 15 14 13 12 11 10 9 Bit 8
Write:
Reset: Indeterminate after reset
$002E
Timer A Channel 2
Register Low
(TACH2L)
Read:
Bit 7 654321Bit 0
Write:
Reset: Indeterminate after reset
$002F
Timer A Channel 3 Status
and Control Register
(TASC3)
Read: CH3F
CH3IE
0
MS3A ELS3B ELS3A TOV3 CH3MAX
Write: 0
Reset: 00000000
$0030
Timer A Channel 3
Register High
(TACH3H)
Read:
Bit 15 14 13 12 11 10 9 Bit 8
Write:
Reset: Indeterminate after reset
$0031
Timer A Channel 3
Register Low
(TACH3L)
Read:
Bit 7 654321Bit 0
Write:
Reset: Indeterminate after reset
Addr. Register Name Bit 7 654321Bit 0
= Unimplemented R = Reserved
Figure 2-2. Control, Status, and Data Registers (Sheet 5 of 11)

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Motorola MC68HC908AB32 Specifications

General IconGeneral
BrandMotorola
ModelMC68HC908AB32
CategoryController
LanguageEnglish

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