
MB90800 Series
9
* : For the circuit type, see section “
I
I/O CIRCUIT TYPE”.
(Continued)
Pin No.
Pin Name
Circuit
Type*
Status/function
at reset
Description
QFP
41 to 43
AN5 to
AN7
I
Analog input
(High-Z)
Analog input pin channel 5 to channel 7 of A/D
converter. Enabled when analog input setting is
" enabled "(set by ADER).
P65 to P67
General purpose input/output port.
INT0 to
INT2
Functions as an external interrupt ch0 to ch2 input
pin.
45
AN8
I
Analog input pin channel 8 of A/D converter.
Enabled when analog input setting is " enabled "(set
by ADER).
P70
General purpose input/output port.
INT3
Functions as an external interrupt ch3 input pin.
46
AN9
I
Port input
(High-Z)
Analog input pin channel 9 of A/D converter.
Enabled when analog input setting is " enabled "(set
by ADER).
P71
General purpose input/output port.
SC1
Serial clock input/output pin of UART channel 1.
It is effective when permitting the serial clock output
of UART channel 1.
47
AN10
I
Analog input pin channel 10 of A/D converter.
Enabled when analog input setting is " enabled "(set
by ADER).
P72
General purpose input/output port.
SO1
Serial data output pin of serial I/O channel 1.
Valid when serial data output of serial I/O channel 1
is enabled.
48
AN11
I
Analog input pin channel 11 of A/D converter.
Enabled when analog input setting is " enabled "(set
by ADER).
P73
General purpose input/output port.
SI2
Serial data input pin of serial I/O channel 2.
This pin may be used at any time during serial I/O
channel 2 in input mode, so do not use it as other pin
function.