TIMERS and TIMER/COUNTERS
KS57C2308/P2308/C2316/P2316
11-24
8
Selector
Circuit
IRQW
fxt
fxx/128
fw
(32.768 kHz)
MUX
fw/2
(256 Hz)
7
fw/2 (2Hz)
14
Enable/ Disable
Clock
Selector
fx = Main System Clock (4.19 MHz)
fxt = Subsystem Clock (32.768 kHz)
fw = Watch Timer Frequency
fxx = System Clock
BUZ
WMOD.7
WMOD.6
WMOD.5
WMOD.4
WMOD.3
WMOD.2
WMOD.1
WMOD.0
P2.3
PM2
fw/8
(4 kHz)
fw/4
(8 kHz)
fw/2
(16 kHz)
Frequency
Dividing
Circuit
fw/2 (512 Hz)
6
fLCD
fw/16
(2 kHz)
Figure 11-4. Watch Timer Circuit Diagram
Summary of Contents for KS57C2308
Page 30: ...ADDRESS SPACES KS57C2308 P2308 C2316 P2316 2 22 NOTES ...
Page 168: ...SAM47 INSTRUCTION SET KS57C2308 P2308 C2316 P2316 5 94 NOTES ...
Page 170: ......
Page 206: ...POWER DOWN KS57C2308 P2308 C2316 P2316 8 8 NOTES ...
Page 210: ...RESET KS57C2308 P2308 C2316 P2316 9 4 NOTES ...
Page 222: ...I O PORTS KS57C2308 P2308 C2316 P2316 10 12 NOTES ...
Page 272: ...LCD CONTROLLER DRIVER KS57C2308 P2308 C2316 P2316 12 24 NOTES ...
Page 280: ...SERIAL I O INTERFACE KS57C2308 P2308 C2316 P2316 13 8 NOTES ...
Page 294: ...MECHANICAL DATA KS57C2308 P2308 C2316 P2316 15 2 NOTES ...
Page 310: ...KS57P2308 P2316 OTP KS57C2308 P2308 C2316 P2316 16 16 NOTES ...
Page 318: ......
Page 320: ......
Page 322: ......
Page 325: ......
Page 327: ......