Datasheet

Section 18 A/D Converter
R01UH0309EJ0500 Rev. 5.00 Page 1063 of 1408
Sep 24, 2012
H8S/2456, H8S/2456R, H8S/2454 Group
Table 18.2 Pin Configuration (H8S/2454 Group)
Unit Abbr. Pin Name Symbol I/O Function
Analog input pin 0 AN0 Input
Analog input pin 1 AN1 Input
Analog input pin 2 AN2 Input
Analog input pin 3 AN3 Input
Analog input pin 4 AN4 Input
Analog input pin 5 AN5 Input
Analog input pin 6 AN6 Input
Analog input pin 7 AN7 Input
Analog inputs
A/D external trigger
input pin 0_A
ADTRG0-A
Input External trigger input pin 0_A
for starting A/D conversion*
0 AD_0
A/D external trigger
input pin 0_B
ADTRG0-B
Input External trigger input pin 0_B
for starting A/D conversion*
Analog input pin 12 AN12 Input
Analog input pin 13 AN13 Input
Analog inputs
1 AD_1
A/D external trigger
input pin 1
ADTRG1
Input External trigger input pin A for
starting A/D conversion
Analog power supply pin AV
CC
Input Analog block power supply
Analog ground pin AV
SS
Input Analog block ground
Common
Reference voltage pin Vref Input A/D conversion reference
voltage
Note: * Selectable by setting of the TRGS1, TRGS0, and EXTRGS bits in ADCR.