Pin - Fujitsu MB91260B Series Hardware Manual

CHAPTER 14 8/10-BIT A/D CONVERTER
14.3

Pin

Pins of 8/10-bit A/D converter and block diagram of pin are shown.
■ Pins of 8/10-bit A/D Converter
The A/D converter pin serves dual use as a general-purpose port. Table 14.3-1 shows pin functions, I/O
type, and settings when using the 8/10-bit A/D converter.
Table 14.3-1 Pins of 8/10-bit A/D Converter
Function Pin Name Pin Function
Channel 0 PC0/AN0
Channel 1 PC1/AN1
Channel 2 PC2/AN2
Channel 3 PC3/AN3
Channel 4 PC4/AN4
Channel 5 PC5/AN5
Channel 6 PC6/AN6
Channel 7 PC7/AN7
Channel 8 PD0/AN8
Channel 9 PD1/AN9
Channel 10 PE0/AN10
Channel 11 PE1/AN11
328
I/O Type
Port C I/O/
analog input
CMOS output/
CMOS input
or
analog input
Port D I/O/
analog input
Port E I/O/
analog input
Pull-up Stand-by
Setting Control
Input setting of port C
(DDRC: bit0 to bit7=0)
Set to analog input
(AICR0: bit0 to bit7=1)
None Yes
Input setting of port D
(DDRD: bit0, bit1=0)
Set to analog input (AICR1: bit0,
bit1=1)
Input setting of port E
(DDRE: bit0, bit1=0)
Set to analog input
(AICR2: bit0, bit1=1)
I/O Port Setting for Using Pin