Holtek HT68F Series Manual page 206

TBC Register
Bit 7
Name TBON
R/W R/W
POR 0
TBON: TB0 and TB1 Control
Bit 7
0: Disable
1: Enable
Bit 6 TBCK: Select f
0: f
1: f
Bit 5~4 TB11~TB10: Select Time Base 1 Time-out Period
00: 4096/f
01: 8192/f
10: 16384/f
11: 32768/f
Bit 3 LXTLP: LXT Low Power Control
0: Disable
1: Enable
Bit 2~0 TB02~TB00: Select Time Base 0 Time-out Period
000: 256/f
001: 512/f
010: 1024/f
011: 2048/f
100: 4096/f
101: 8192/f
110: 16384/f
111: 32768/f
Rev. 2.10
HT68F20/HT68F30/HT68F40/HT68F50/HT68F60
HT68FU30/HT68FU40/HT68FU50/HT68FU60
Enhanced I/O Flash Type 8-Bit MCU with EEPROM
6 5 4
TBCK TB11 TB10
R/W R/W R/W
0 1 1
Clock
TB
TBC
/4
SYS
TB
TB
TB
TB
TB
TB
TB
TB
TB
TB
TB
TB
f / 4
S Y S
L X T
M
M
U f
T B
U
f
T B C
X
L I R C
X
C o n f i g u r a t i o n
T B C K B i t
O p t i o n
Time Base Interrupt
206
3 2 1
LXTLP TB02 TB01
R/W R/W R/W
0 1 1
T B 0 2 ~ T B 0 0
¸
8 1 5 T i m e B a s e 0 I n t e r r u p t
2 ~ 2
¸
1 2 1 5
T i m e B a s e 1 I n t e r r u p t
2 ~ 2
T B 1 1 ~ T B 1 0
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0
TB00
R/W
1