38K0 Datasheet, PDF (73/133 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

38K0 Group
Data bus
AD control register
(address 003616)
P10/DQ0/AN0
P11/DQ1/AN1
P12/DQ2/AN2
P13/DQ3/AN3
P14/DQ4/AN4
P15/DQ5/AN5
P16/DQ6/AN6
P17/DQ7/AN7
b7
b0
3
A/D control circuit
A/D interrupt request
Comparator
AD conversion register 2 ^{(address 003816)}
AD conversion register 1 (address 003716)
10
Resistor ladder
Fig. 104 A/D converter block diagram
VREF
VSS
Rev.3.00 Oct 05, 2006 page 73 of 129
REJ03B0192-0300