Figure 15.2 Block Diagram Of A/D Converter (Unit 1/Ad_1) - Renesas H8SX/1520 Series Hardware Manual

AV 1
CC
AV
SS
AN8
AN9
AN10
AN11
AN12
AN13
AN14
AN15
ADTRG1
[Legend]
ADCR_1:
ADCSR_1:
ADDRA_1:
ADDRB_1:
ADDRC_1:
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10-bit D/A
Comparator
Sample-and-
hold circuit
A/D control register_1
A/D control/status register_1
A/D data register A_1
A/D data register B_1
A/D data register C_1

Figure 15.2 Block Diagram of A/D Converter (Unit 1/AD_1)

Module data bus
+
–
Control circuit
ADDRD_1: A/D data register D_1
ADDRE_1: A/D data register E_1
ADDRF_1: A/D data register F_1
ADDRG_1: A/D data register G_1
ADDRH_1: A/D data register H_1
Section 15 A/D Converter
ADI1 interrupt
signal
Conversion start
trigger from the TPU
Rev. 3.00 Mar. 14, 2006 Page 549 of 804
REJ09B0104-0300
Internal
data bus