SH7144 Datasheet, PDF (504/773 Pages) Renesas Technology Corp – Hitachi SuperH RISC engine

A/D0
AV_CC
AV_ref
(only for SH7145)
AV_SS
10-bit
D/A
Module data bus
MTU
trigger
ADTSR
AN0
+
AN1
AN2
Comparator
Control circuit
AN3
Sample-and-hold circuit
A/D1
Module data bus
AV_CC
AV_ref
(only for SH7145)
AV_SS
10-bit
D/A
P /4
P /8
P /16
P /32
ADI0(DTC)
interrupt signal
AN4
+
AN5
AN6
Comparator
AN7
Sample-and-hold circuit
Legend:
ADCR_0 : A/D0 control register
ADCSR_0 : A/D0 control/status register
ADDR0 : A/D0 data register 0
ADDR1 : A/D0 data register 1
ADDR2 : A/D0 data register 2
ADDR3 : A/D0 data register 3
Control circuit
P /4
P /8
P /16
P /32
ADI1
(DMAC/DTC)
interrupt signal
ADCR_1 : A/D1 control register
ADCSR_1 : A/D1 control/status register
ADDR4 : A/D1 data register 4
ADDR5 : A/D1 data register 5
ADDR6 : A/D1 data register 6
ADDR7 : A/D1 data register 7
Figure 15.1 Block Diagram of A/D Converter (For One Module)
Rev. 2.0, 09/02, page 464 of 732