KS57C2308/P2308/C2316/P2316
OSCILLATOR CIRCUITS
6-3
XTIN
XTOUT
Oscillator
Stop
CPU clock
Wait release signal
Internal
RESET
signal
Power down release
PCON.3, .2 clear
IDLE
STO
fxt
fx
Watch Timer
LCD Controller
Basic Timer
Timer/Counter
Watch Timer
LCD Controller
Clock Output Circuit
SIO
fxx
CPU stop signal
(By IDLE or STOP instruction)
XIN
XOUT
fx: Main-system clock
fxt: Sub-system clock
fxx: System clock
Sub-System
Oscillator
Circuit
1/4
Main-System
Oscillator
Circuit
Selector
SCMOD.3
SCMOD.0
SCMOD.2
PCON.0
PCON.1
PCON.2
PCON.3
Frequency
Dividing
Circuit
1/8 - 1/4096
Selector
1/2
1/16
Oscillator
Control
Circuit
Selector
fxt
fx/1,2,16
Oscillator
Stop
Figure 6-1. Clock 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 ...
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