參數(shù)資料
型號: 37C672
廠商: SMSC Corporation
英文描述: ENHANCED SUPER I/O CONTROLLER WITH FAST IR
中文描述: 增強的超級I / O控制器,快速紅外線
文件頁數(shù): 127/173頁
文件大小: 965K
代理商: 37C672
1-42
HARDWARE
3802 GROUP USER’S MANUAL
FUNCTIONAL DESCRIPTION SUPPLEMENT
Figures 46 shows A-D conversion equivalent cir-
cuit, and Figure 47 shows A-D conversion timing
chart.
Fig. 46 A-D conversion equivalent circuit
Fig. 47 A-D conversion timing chart
Write signal for AD/DA control register
AD conversion completion bit
Sampling clock
50 cycles
VSS
VCC
AVSS
VCC
AN0
AN1
AN2
AN3
AN4
AN5
AN6
AN7
VREF
AVSS
AD/DA control register
Build-in
D-A converter
Vref
Reference
clock
A-D conversion register
A-D conversion interrupt request
Chopper amplifier
Sampling
clock
VIN
C
b1
b2
b0
about 2 k
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