s3c72m9 Samsung Semiconductor, Inc., s3c72m9 Datasheet - Page 305

• 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)
8
WMOD.7
WMOD.6
WMOD.5
WMOD.4
WMOD.3
WMOD.2
WMOD.1
WMOD.0
ENABLE/DISABLE
Figure 11-10. Watch Timer Circuit Diagram
fxt
Selector
Clock
fx/128
(32.768 kHz)
fx = Main-system Clock
fxt = Sub-system Clock
fw = Watch Timer Frequency
fw
(16 kHz)
fw/2
(8 kHz)
P0.3 Latch
Frequency
fw/4
Dividing
Circuit
MUX
(4 kHz)
fw/8
(2 kHz)
fw/16
fw/2
7
fw/2
Selector
Circuit
PM0.3
TIMERS and TIMER/COUNTERS
3
(4096Hz)
fw/2
BUZ
14
(2 Hz)
IRQW
f
LCD
11-57