st2024c Sitronix Technology Corporation, st2024c Datasheet - Page 27

• Manufacturer Part Number: st2024c
• Description: 24k 8-bit Single Chip Microcontroller
• Manufacturer: Sitronix Technology Corporation

12.5.2 Clock source control for Timer1
Several clock source can be chosen from for Timer1. It’s
very important that Timer1 can keep counting as long as
SYSCK stays active. Refer to the following table:
Ver 2.2
* TCLK would stop when SENA is set to 0.
* SENA
0
1
1
1
1
X
X
X
X
1
1
1
1
X
X
X
X
T1M[4]
X
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
T1M[3]
TABLE 12-24: CLOCK SOURCE FOR TIMER1
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
T1M[2]
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
27/54
T1M[1]
X
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
T1M[0]
X
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Clock source
TCLK / 256
TCLK / 32
TCLK / 8
TCLK / 2
OSCX / 256
OSCX / 128
OSCX / 64
OSCX / 32
TCLK / 256
TCLK / 32
TCLK / 8
TCLK / 2
OSCX / 256
OSCX / 128
OSCX / 64
OSCX / 32
STOP
Auto-Reload
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No
No
-
ST2024C
1/31/08