mc68hc908gp32 Freescale Semiconductor, Inc, mc68hc908gp32 Datasheet - Page 196

• Manufacturer Part Number: mc68hc908gp32
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Timebase Module (TBM)
16.4 Timebase Register Description
The timebase has one register, the TBCR, which is used to enable the timebase interrupts and set the
rate.
TBIF — Timebase Interrupt Flag
196
This read-only flag bit is set when the timebase counter has rolled over.
CGMXCLK
1 = Timebase interrupt pending
0 = Timebase interrupt not pending
÷ 2
Address:
Reset:
Read:
Write:
÷ 2
÷ 2
÷ 2
÷ 2
$001C
TBIF
Bit 7
0
÷ 2
Figure 16-2. Timebase Control Register (TBCR)
÷ 2
÷ 8
= Unimplemented
Figure 16-1. Timebase Block Diagram
TBR2
÷ 2048
÷ 2
6
0
÷ 2
MC68HC908GP32 Data Sheet, Rev. 10
÷ 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