HD6475328-CP10 Datasheet, PDF (288/459 Pages) Hitachi Semiconductor – original Hitachi CMOS microcomputer unit (MCU)

15.1.2 Block Diagram
Figure 15-1 shows a block diagram of A/D converter.
Module data bus
Internal
data bus
AVCC
AVSS
10-Bit D/A
AN0
AN1
+
AN2
–
AN3
AN4
AN5
AN6
Sample & hold
circuit
AN7
Control circuit
ø/8
ø/16
ADI
Interrupt signal
ADDRA: A/D Data Register A
ADDRB: A/D Data Register B
ADDRC: A/D Data Register C
ADDRD: A/D Data Register D
ADCSR: A/D Control/Status Register
Figure 15-1 Block Diagram of A/D Converter
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