參數(shù)資料
型號: SAB-C505-2RM
廠商: SIEMENS A G
元件分類: 微控制器/微處理器
英文描述: 8-Bit CMOS Microcontroller
中文描述: 8-BIT, MROM, 20 MHz, MICROCONTROLLER, PQFP44
封裝: PLASTIC, MQFP-44
文件頁數(shù): 41/85頁
文件大?。?/td> 335K
代理商: SAB-C505-2RM
Semiconductor Group
41
1997-12-01
C505 / C505C
C505A / C505CA
Figure 18
Block Diagram of the 8-Bit A/D Converter
C505 / C505C
ADC
Shaded Bit locations are not used in ADC-functions.
f
AGND
AREF
OSC
V
V
Port 1
Conversion
Clock
Prescaler
MUX
f
Conversion Clock
Input Clock f
IN
S&H
ADCON1 (DC )
ADCON0 (D8 )
ADCL1
ADCL0
IRCON (C0 )
P1ANA (90 )
EAN7
EAN6
BSY
EAN5
EAN4
IEN1 (B8 )
Write to ADST
MCB03298
(DA )
ADST
conversion
Converter
A / D
Continuous Mode
Single /
Start of
MSB
.6
.5
.4
LSB
.1
.2
.3
(D9 )
ADDAT
Bus
Internal
ADM
MX2
MX2
EAN3
EAN2
MX1
MX1
MX0
MX0
EAN1
IADC
EAN0
EADC
Bus
Internal
CLK
BD
SWI
IEX3
IEX4
IEX5
IEX6
TF2
EXF2
ECAN
EX3
EX4
EX5
EX6
SWDT
EXEN2
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