Datasheet

539
Table 15.1 Pin Configuration
Pin Abbreviation I/O Function
Analog supply AV
CC
I Analog section power supply
Analog ground AV
SS
I Analog section ground and A/D conversion
reference voltage
Reference voltage AV
ref
I A/D conversion standard voltage
(SH7043 only)
Analog input 0 AN0 I Analog input channel 0
Analog input 1 AN1 I Analog input channel 1
Analog input 2 AN2 I Analog input channel 2
Analog input 3 AN3 I Analog input channel 3
Analog input 4 AN4 I Analog input channel 4
Analog input 5 AN5 I Analog input channel 5
Analog input 6 AN6 I Analog input channel 6
Analog input 7 AN7 I Analog input channel 7
A/D external trigger input ADTRG I External trigger for A/D conversion start
15.1.4 Register Configuration
Table 15.2 shows the configuration of the high speed A/D converter registers.
Table 15.2 Register Configuration
Name Abbreviation R/W Initial Value Address Access Size
A/D data register A ADDRA R H'0000 H'FFFF83F0 8,16
A/D data register B ADDRB R H'0000 H'FFFF83F2
A/D data register C ADDRC R H'0000 H'FFFF83F4
A/D data register D ADDRD R H'0000 H'FFFF83F6
A/D data register E ADDRE R H'0000 H'FFFF83F8
A/D data register F ADDRF R H'0000 H'FFFF83FA
A/D data register G ADDRG R H'0000 H'FFFF83FC
A/D data register H ADDRH R H'0000 H'FFFF83FE
A/D control/status register ADCSR R/(W)
*
H'00 H'FFFF83E0
A/D control register ADCR R/W H'00 H'FFFF83E1
Note: * Only 0 can be written to bit 7 to clear the flag.