参数资料
型号: S3P9664-SM
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 6 MHz, MICROCONTROLLER, PDSO24
封装: 0.300 INCH, SOP-24
文件页数: 29/148页
文件大小: 784K
代理商: S3P9664-SM
S3C9664/P9664 (Preliminary Spec)
SUB RC OSCILLATOR
14-1
14
SUB RC OSCILLATOR
OVERVIEW
The S3C9664 have a programmable SUB RC oscillator. During IDLE or STOP, programmable SUB RC oscillator
generated interrupt using SUB RC oscillator control register (SUBCON).
SUB RC OSCILLATOR CONTROL REGISTER (SUBCON)
.7
.6
.5
.4
.3
.2
.1
.0
LSB
MSB
SUB RC OSCILLATOR Control Register
Interrupt enable bit:
1 = Interrupt enable
0 = Interrupt disable
Interrupt pending bit:
1 = No pending
0 = Pending
Sub RC Oscillator counter input clock
selection bits:
0 0 0
0 0 1
0 1 0
0 1 1
1 0 0
1 0 1
1 1 0
1 1 1
fOSC/2048
fOSC/3072
fOSC/4096
fOSC/6144
fOSC/8192
fOSC/12288
fOSC/16384
fOSC/24576
SUB RC OSCILLATOR enable bit:
1 = Sub oscillator enable
0 = Sub oscillator disable
Not used
NOTE:
fOSC = 130 kHz typ. When VDD = 0.5 V, TA = 25 C
Figure 14-1. SUB RC OSCILLATOR Control Register
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