3804H_M Datasheet, PDF (75/387 Pages) Renesas Technology Corp – 8-BIT CISC SINGLE-CHIP MICROCOMPUTER 740 FAMILY / 38000 SERIES

3804 Group (Spec.H)
HARDWARE
FUNCTIONAL DESCRIPTION
Data bus
AD/DA control register
b7
b0
(Address 003416)
P60/AN0
P61/AN1
P62/AN2
P63/AN3
P64/AN4
P65/AN5
P66/AN6
P67/AN7
P00/AN8
P01/AN9
P02/AN10
P03/AN11
P04/AN12
P05/AN13
P06/AN14
P07/AN15
4
A/D control circuit
AD converter interrupt request
Comparator
AD conversion register 2
AD conversion register 1
10
Resistor ladder
(Address 003816)
(Address 003516)
VREF AVSS
Fig. 51 Block diagram of A/D converter
Rev.1.00 Jan 14, 2005
REJ09B0212-0100Z
1-57