Datasheet
MC68HC908AZ60E
MC68HC908AZ60A • MC68HC908AS60A • MC68HC908AS60E Data Sheet, Rev. 6
392 Freescale Semiconductor
$0025
Timer A Modulo Register
Low (TAMODL)
Read:
Bit 7654321Bit 0
Write:
$0026
Timer A Channel 0 Status and
Control Register (TASC0)
Read: CH0F
CH0IE MS0B MS0A ELS0B ELS0A TOV0 CH0MAX
Write: 0
$0027
Timer A Channel 0 Register
High (TACH0H)
Read:
Bit 15 14 13 12 11 10 9 Bit 8
Write:
$0028
Timer A Channel 0 Register
Low (TACH0L)
Read:
Bit 7654321Bit 0
Write:
$0029
Timer A Channel 1 Status and
Control Register (TASC1)
Read: CH1F
CH1IE
0
MS1A ELS1B ELS1A TOV1 CH1MAX
Write: 0
$002A
Timer A Channel 1 Register
High (TACH1H)
Read:
Bit 15 14 13 12 11 10 9 Bit 8
Write:
$002B
Timer A Channel 1 Register
Low (TACH1L)
Read:
Bit 7654321Bit 0
Write:
$002C
Timer A Channel 2 Status and
Control Register (TASC2)
Read: CH2F
CH2IE MS2B MS2A ELS2B ELS2A TOV2 CH2MAX
Write: 0
$002D
Timer A Channel 2 Register
High (TACH2H)
Read:
Bit 15 14 13 12 11 10 9 Bit 8
Write:
$002E
Timer A Channel 2 Register
Low (TACH2L)
Read:
Bit 7654321Bit 0
Write:
$002F
Timer A Channel 3 Status and
Control Register (TASC3)
Read: CH3F
CH3IE
0
MS3A ELS3B ELS3A TOV3 CH3MAX
Write: 0
$0030
Timer A Channel 3 Register
High (TACH3H)
Read:
Bit 15 14 13 12 11 10 9 Bit 8
Write:
$0031
Timer A Channel 3 Register
Low (TACH3L)
Read:
Bit 7654321Bit 0
Write:
$0032
Timer A Channel 4 Status and
Control Register (TASC4)
Read: CH4F
CH4IE MS4B MS4A ELS4B ELS4A TOV4 CH4MAX
Write: 0
$0033
Timer A Channel 4 Register
High (TACH4H)
Read:
Bit 15 14 13 12 11 10 9 Bit 8
Write:
$0034
Timer A Channel 4 Register
Low (TACH4L)
Read:
Bit 7654321Bit 0
Write:
$0035
Timer A Channel 5 Status and
Control Register (TASC5)
Read: CH5F
CH5IE
0
MS5A ELS5B ELS5A TOV5 CH5MAX
Write: 0
$0036
Timer A Channel 5 Register
High (TACH5H)
Read:
Bit 15 14 13 12 11 10 9 Bit 8
Write:
$0037
Timer A Channel 5 Register
Low (TACH5L)
Read:
Bit 7654321Bit 0
Write:
$0038
Analog-to-Digital Status and
Control Register (ADSCR)
Read: COCO
AIEN ADCO ADCH4 ADCH3 ADCH2 ADCH1 ADCH0
Write:
Addr.Register Name Bit 7654321Bit 0
= Unimplemented R = Reserved
Figure B-2. I/O Data, Status and Control Registers (Sheet 3 of 4)