MC9S12T64 Datasheet, PDF (341/608 Pages) Motorola, Inc – Specification

Freescale Semiconductor, Inc.
Pulse Width Modulator (PWM8B8C)
Register Descriptions
Table 60 Clock B Prescaler Selects
PCKB2
0
0
0
0
1
1
1
1
PCKB1
0
0
1
1
0
0
1
1
PCKB0
0
1
0
1
0
1
0
1
Value of Clock B
Bus Clock
Bus Clock / 2
Bus Clock / 4
Bus Clock / 8
Bus Clock / 16
Bus Clock / 32
Bus Clock / 64
Bus Clock / 128
PCKA2–PCKA0 — Prescaler Select for Clock A
Clock A is one of two clock sources which can be used for channels
0, 1, 4, or 5. These three bits determine the rate of clock A, as shown
in the following table.
Table 61 Clock A Prescaler Selects
PCKA2
0
0
0
0
1
1
1
1
PCKA1
0
0
1
1
0
0
1
1
PCKA0
0
1
0
1
0
1
0
1
Value of Clock A
Bus Clock
Bus Clock / 2
Bus Clock / 4
Bus Clock / 8
Bus Clock / 16
Bus Clock / 32
Bus Clock / 64
Bus Clock / 128
Pulse Width Modulator (PWM8B8C)
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MC9S12T64Revision 1.1.1