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TMP86PM29BUG
7. Time Base Timer (TBT)
The time base timer generates time base for key scanning, dynamic displaying, etc. It also provides a time base
timer interrupt (INTTBT).
7.1
Time Base Timer
7.1.1
Configuration
Figure 7-1 Time Base Timer configuration
7.1.2
Control
Time Base Timer is controlled by Time Base Timer control register (TBTCR).
Note 1: fc; High-frequency clock [Hz], fs; Low-frequency clock [Hz], *; Don't care
Time Base Timer Control Register
7
6
5
4
3
2
1
0
TBTCR
(0036H)
(DVOEN)
(DVOCK)
(DV7CK)
TBTEN
TBTCK
(Initial Value: 0000 0000)
TBTEN
Time Base Timer
enable / disable
0: Disable
1: Enable
TBTCK
Time Base Timer interrupt
Frequency select : [Hz]
NORMAL1/2, IDLE1/2 Mode
SLOW1/2
SLEEP1/2
Mode
R/W
DV7CK = 0
DV7CK = 1
000
fc/2
23
fs/2
15
fs/2
15
001
fc/2
21
fs/2
13
fs/2
13
010
fc/2
16
fs/2
8
–
011
fc/2
14
fs/2
6
–
100
fc/2
13
fs/2
5
–
101
fc/2
12
fs/2
4
–
110
fc/2
11
fs/2
3
–
111
fc/2
9
fs/2
–
fc/2
23
or fs/2
15
fc/2
21
or fs/2
13
fc/2
16
or fs/2
8
fc/2
14
or fs/2
6
fc/2
13
or fs/2
5
fc/2
12
or fs/2
4
fc/2
11
or fs/2
3
fc/2
9
or fs/2
TBTCR
TBTEN
TBTCK
3
MPX
Source clock
Falling edge
detector
Time base timer control register
INTTBT
interrupt request
IDLE0, SLEEP0
release request
Summary of Contents for TLCS-870/C Series
Page 1: ...8 Bit Microcontroller TLCS 870 C Series TMP86PM29BUG ...
Page 6: ...TMP86PM29BUG ...
Page 7: ...Revision History Date Revision 2007 10 11 1 First Release 2008 8 29 2 Contents Revised ...
Page 9: ......
Page 15: ...vi ...
Page 19: ...Page 4 1 3 Block Diagram TMP86PM29BUG 1 3 Block Diagram Figure 1 2 Block Diagram ...
Page 23: ...Page 8 1 4 Pin Names and Functions TMP86PM29BUG ...
Page 48: ...Page 33 TMP86PM29BUG ...
Page 49: ...Page 34 2 Operational Description 2 3 Reset Circuit TMP86PM29BUG ...
Page 61: ...Page 46 3 Interrupt Control Circuit 3 8 External Interrupts TMP86PM29BUG ...
Page 81: ...Page 66 6 Watchdog Timer WDT 6 3 Address Trap TMP86PM29BUG ...
Page 135: ...Page 120 10 8 Bit TimerCounter TC5 TC6 10 1 Configuration TMP86PM29BUG ...
Page 145: ...Page 130 11 Asynchronous Serial interface UART 11 9 Status Flag TMP86PM29BUG ...
Page 165: ...Page 150 13 10 bit AD Converter ADC 13 6 Precautions about AD Converter TMP86PM29BUG ...
Page 183: ...Page 168 15 LCD Driver 15 4 Control Method of LCD Driver TMP86PM29BUG ...
Page 201: ...Page 186 18 Electrical Characteristics 18 9 Handling Precaution TMP86PM29BUG ...
Page 203: ...Page 188 19 Package Dimensions TMP86PM29BUG ...
Page 205: ......