MC68HC908GT16_07 FREESCALE [Freescale Semiconductor, Inc], MC68HC908GT16_07 Datasheet - Page 218

• Manufacturer Part Number: MC68HC908GT16_07
• Description: Microcontrollers
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Timebase Module (TBM)
17.4 Timebase Register Description
The timebase has one register, the timebase control register (TBCR), which is used to enable the
timebase interrupts and set the rate.
TBIF — Timebase Interrupt Flag
218
This read-only flag bit is set when the timebase counter has rolled over.
TBMCLK
1 = Timebase interrupt pending
0 = Timebase interrupt not pending
÷ 2
Address:
Reset:
Read:
Write:
÷ 2
÷ 2
MC68HC908GT16 • MC68HC908GT8 • MC68HC08GT16 Data Sheet, Rev. 5.0
÷ 2
÷ 2
$001C
TBIF
Bit 7
0
÷ 2
Figure 17-2. Timebase Control Register (TBCR)
÷ 2
÷ 8
= Unimplemented
Figure 17-1. Timebase Block Diagram
TBR2
÷ 2048
÷ 2
6
0
÷ 2
÷ 16
÷ 2
÷ 2
TBR1
5
0
÷ 8192
÷ 32
÷ 2
÷ 2
TBR0
÷ 2
4
0
÷ 64
÷ 2
÷ 32768
TACK
R
3
0
0
÷ 128
0 0 0
0 0 1
0 1 0
0 1 1
1 0 0
1 0 1
1 1 0
1 1 1
= Reserved
TBIE
2
0
SEL
TBON
1
0
TBON
Freescale Semiconductor
R
Bit 0
R
0
TBIF
TBMINT
TBIE