s3c72m9 Samsung Semiconductor, Inc., s3c72m9 Datasheet - Page 299

• Manufacturer Part Number: s3c72m9
• Description: The S3c72m5/s3c72m7/s3c72m9 Single-chip Cmos Microcontroller Has Been Designed For High Performance Using Samsung S
• Manufacturer: Samsung Semiconductor, Inc.

S3C72M5/C72M7/C72M9/P72M9 (Preliminary Spec)
NOTE
F
1. Set TC1B timer interval to 4.09 kHz:
2. Clear TCNT1B, IRQT2, and TOL2 and restart TC1B counting operation:
TMOD1B.6
PROGRAMMING TIP — Restarting TC1B Counting Operation
:
0
0
1
1
1
1
'fxx' = selected system clock of 4.19 MHz.
BITS
SMB
LD
LD
EI
BITS
BITS
SMB
BITS
TMOD1B.5
Table 11-18. TMOD1B.6, TMOD1B.5, and TMOD1B.4 Bit Settings
0
0
0
0
1
1
EMB
15
EA,#4CH
TMOD1B,EA
IET2
EMB
15
TMOD1B.3
TMOD1B.4
0
1
0
1
0
1
Not available
Not available
fxx/2
fxx /2
fxx/2
fxx = 4.19 MHz
10
4
6
Resulting Counter Source and Clock Frequency
= 262 kHz
= 65.5 kHz
= 4.09 kHz
TIMERS and TIMER/COUNTERS
11-51