SM39R08A5 Datasheet, PDF (49/58 Pages) SyncMOS Technologies,Inc – Additional Baud Rate Generator

SM39R08A5
8-Bit Micro-controller
with 8KB Flash
& 256B RAM embedded
14.10-bit Analog-to-Digital Converter (ADC)
The SM39R08A5 provides eight channels 10-bit ADC. The Digital output DATA [9:0] were put into ADCD [9:0].
The ADC interrupt vector is 53H.
ADC0
ADC6
ADC7
ADCC1[7:0] ADCCH[2:0]
MUX
VDD
Start
AVDD
ADCD[9:0]
High Speed
10 Bits
ADC Module
ADC_ISR
ADC
Fosc
Clock
Divider
AVSS
ADCCS[4:0]
VSS
The ADC SFR show as below:
Mnemonic Description Direct Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 RESET
ADC
ADCC1
ADC Control
register 1
ABh ADC7ENADC6ENADC5ENADC4ENADC3ENADC2ENADC1ENADC0EN 00H
ADCC2
ADC Control
register 2
ACh Start ADJUST -
-
-
ADCCH[2:0]
00H
ADCDH
ADC data
high byte
ADh
ADCDH [7:0]
00H
ADCDL
ADC data low
byte
AEh
ADCDL [7:0]
00H
ADCCS
ADC clock
select
AFh
-
-
-
ADCCS[4:0]
00H
Mnemonic: ADCC1
Address: ABh
7
6
5
4
3
2
1
0
Reset
ADC7EN ADC6EN ADC5EN ADC4EN ADC3EN ADC2EN ADC1EN ADC0EN 00H
ADC7EN: ADC channels 7 enable.
ADC7EN = 1 – Enable ADC channel 7
ADC6EN: ADC channels 6 enable.
ADC6EN = 1 – Enable ADC channel 6
ADC5EN: ADC channels 5 enable.
ADC5EN = 1 – Enable ADC channel 5
Specifications subject to change without notice contact your sales representatives for the most recent information.
ISSFD-M067
Ver E SM39R08A5 06/30/2015
- 49 -