gc80c590ae CORERIVER Semiconductor, gc80c590ae Datasheet - Page 67

• Manufacturer Part Number: gc80c590ae
• Description: Flash / Isp / Iap 8-bit Turbo Microcontrollers
• Manufacturer: CORERIVER Semiconductor

ADCSEL (EDh) : ADC Clock and MUX Selection Register
ADCHEN (ECh) : ADC Input Channel Enable Register
ADCHEN.7 ADCHEN.6 ADCHEN.5 ADCHEN.4 ADCHEN.3 ADCHEN.2 ADCHEN.1 ADCHEN.0
R/W(0) R/W(0) R/W(0)
R/W(0) R/W(0) R/W(0) R/W(0) R/W(0) R/W(0) R/W(0) R/W(0)
ADIV2
6.11. ADC (Analog-to-Digital Converter)
8-channel 10-bit ADC (SAR Type)
Max. 400ksps(samples per sec.) @ F
ADIV1
ADC0
ADC1
ADC7
(P1.0)
(P1.1)
(P1.7)
ADIV0
ADCHEN.0
ADCHEN.7
ADCHEN0
ADCHEN1
ADCHEN7
Semiconductor Co., Ltd.
-
ADCSEL[2:0]
-
Analog
ADCS2
ADCS1
ADCS0
MUX
ADC
R/W(0) R/W(0) R/W(0)
ADCS2
= 20MHz & 3.3V
ADCS1
ADCON.7 ADCON.6
AD_EN
Control
Circuit
ADCS0
AD_REQ
(= V
AV
D/A Converter
REF
DD
)
V
SS
Analog
Comparator
ADSEL[7:5]
ADCON (EFh) : ADC Control & ADC Result Low Register
ADIV2
ADIV1
ADIV0
ADCR (EEh) : ADC Result High Register
R/W(0) R/W(0)
R/W(0) R/W(0) R/W(0) R/W(0) R/W(0) R/W(0) R/W(0) R/W(0)
AD_EN AD_REQ AD_END
SAR9
9
8
SAR8
7
ADCR
System Clock
Approximation
6
Clock Divide
Successive
5
Register
SAR7
R(1)
4
F
3 2
SAR[9:0]
SAR[9:2]
ADC
MiDAS2.0 Family
R/W(0)
ADCF
SAR6
SAR5
-
ADCON
ADCON.5
ADCON.4
AD_END
ADCF
ADC Interrupt Flag
SAR4
SAR[1:0]
-
1 0
R/W(0) R/W(0)
SAR1
SAR3
SAR0
SAR2
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