MC68HC901P MOTOROLA [Motorola, Inc], MC68HC901P Datasheet - Page 43

• Manufacturer Part Number: MC68HC901P
• Description: Multi-Function Peripheral
• Manufacturer: MOTOROLA [Motorola, Inc]

Timers
Bit 7, Bit 3 — *Unused
Unused bits read as zero.
CC2-CC0/DC2-DC0 — Select Timer C and D Operation Mode
When the timer is stopped, counting is inhibited. The contents of the timer’s main counter
are not affected, although any residual count in the prescaler is lost.
6-6
TCDCR REGISTER
RESET
FIELD
ADDR
BIT
AC3
BC3
1
1
1
1
1
1
1
CC2
DC2
7
0
0
0
0
0
1
1
1
1
*
AC2
BC2
0
0
0
1
1
1
1
CC2
CC1
DC1
6
0
0
0
1
1
0
0
1
1
AC1
BC1
0
1
1
0
0
1
1
MC68HC901 USER’S MANUAL
CC1
5
0
CC0
DC0
0
1
0
1
0
1
0
1
AC0
BC0
1
0
1
0
1
0
1
Timer Stopped
Delay Mode,
Delay Mode,
Delay Mode,
Delay Mode,
Delay Mode,
Delay Mode,
Delay Mode,
CC0
4
0
Pulse Width Mode,
Pulse Width Mode,
Pulse Width Mode,
Pulse Width Mode,
Pulse Width Mode,
Pulse Width Mode,
Pulse Width Mode,
$1D
4 Prescaler
10 Prescaler
16 Prescaler
50 Prescaler
64 Prescaler
100 Prescaler
200 Prescaler
OPERATION MODE
3
0
*
OPERATION MODE
DC2
4 Prescaler
10 Prescaler
16 Prescaler
50 Prescaler
64 Prescaler
100 Prescaler
200 Prescaler
2
0
DC1
1
0
MOTOROLA
DC0
0
0