SH7058 Datasheet, PDF (660/1130 Pages) Renesas Technology Corp – Renesas SuperHTM RISC engine

AVcc
AVref
AVss
A/D0
10-bit D/A
Module data bus
ADDR0–ADDR11
ATU0
AN0
AN1
AN2
AN3
AN4
AN5
AN6
AN7
AN8
AN9
AN10
AN11
Sample-and-
hold circuit
+
–
Comparator
A/D conversion
control circuit
A/D1
Module data bus
10-bit D/A
ADDR12–ADDR23
Internal data bus
ADI0 interrupt signal
Internal data bus
ATU0
AN12
AN13
AN14
AN15
AN16
AN17
AN18
AN19
AN20
AN21
AN22
AN23
Sample-and-
hold circuit
+
–
Comparator
A/D conversion
control circuit
A/D2
Module data bus
ADI1 interrupt signal
Internal data bus
10-bit D/A
ADDR24–
ADDR31
ATU0
AN24
AN25
AN26
AN27
AN28
AN29
AN30
AN31
Sample-and-
hold circuit
+
–
Comparator
A/D conversion
control circuit
ADEND
ADI2 interrupt signal
ADCR0, ADCR1, ADCR2: A/D control registers 0 to 2
ADCSR0, ADCSR1, ADCSR2: A/D control/status registers 0 to 2
ADDR0 to ADDR31:
A/D data registers 0 to 31
ADTRGR0, ADTRGR1, ADTRGR2: A/D trigger registers 0 to 2
Figure 17.1 A/D Converter Block Diagram
Rev. 3.0, 09/04, page 619 of 1086