
MB90800 Series
7
* : For the circuit type, see section “
I
I/O CIRCUIT TYPE”.
(Continued)
Pin No.
Pin Name
Circuit
Type*
Status/function
at reset
Description
QFP
7
SEG38
E
Port input
(High-Z)
A segment output terminal of the LCD controller/
driver.
P32
General purpose input/output port.
SI3
Serial data input pin of serial I/O channel 3.
This pin may be used at any time during serial I/O
channel 3 in input mode, so do not use it as other pin
function.
8
SEG39
E
A segment output terminal of the LCD controller/
driver.
P33
General purpose input/output port.
TMCK
Timer clock output pin.
It is effective when permitting the power output.
9, 10
SEG40,
SEG41
E
A segment output terminal of the LCD controller/
driver.
P34, P35
General purpose input/output port.
IC0, IC1
External trigger input pin of input capture channel 0/
channel 1.
11, 12
SEG42,
SEG43
E
A segment output terminal of the LCD controller/
driver.
P36, P37
General purpose input/output port.
OCU0,
OCU1
Output terminal for the Output Compares.
17 to 21
LED0 to
LED4
F
It is a output terminal for LED (I
OL
= 15 mA).
P40 to P44
General purpose input/output port.
22 to 24
LED5 to
LED7
F
It is a output terminal for LED (I
OL
= 15 mA).
P45 to P47
General purpose input/output port.
TOT0 to
TOT2
External event output pin of reload timer channel 0
to chanel 2.
It is effective when permitting the external event
output.
25, 26
SEG44 to
SEG45
E
A segment output terminal of the LCD controller/
driver.
P50, P51
General purpose input/output port.
TIN0,
TIN1
External clock input pin of reload timer channel 0,
channel 1.
It is effective when permitting the external clock
input.