
MB90335 Series
7
(Continued)
* : For circuit information, refer to “
■ I/O CIRCUIT TYPE”.
Pin no.
Pin name
I/O
Circuit
type*
Status at
reset/
function
Function
54, 55
P60, P61
C
Port input
(Hi-Z)
General purpose input/output port (withstand voltage of 5 V) .
INT0, INT1
Functions as the input pin for external interrupt ch.0 and ch.1.
56
P62
C
General purpose input/output port (withstand voltage of 5 V) .
INT2
Functions as the input pin for external interrupt ch.2.
SIN
Data input pin for extended I/O serial interface.
57
P63
C
General purpose input/output port (withstand voltage of 5 V) .
INT3
Functions as the input pin for external interrupt ch.3.
SOT
Data output pin for extended I/O serial interface.
58
P64
C
General purpose input/output port (withstand voltage of 5 V) .
INT4
Functions as the input pin for external interrupt ch.4.
SCK
Clock I/O pin for extended I/O serial interface.
59
P65
C
General purpose input/output port (withstand voltage of 5 V) .
INT5
Functions as the input pin for external interrupt ch.5.
PWC
Functions as the PWC input pin.
60
P66
C
General purpose input/output port (withstand voltage of 5 V) .
INT6
Functions as the input pin for external interrupt ch.6.
SCL0
Functions as the input/output pin for I2C interface clock. The port
output must be placed in Hi-Z state during I2C interface
operation.
61
P67
C
General purpose input/output port (withstand voltage of 5 V) .
INT7
Functions as the input pin for external interrupt ch.7.
SDA0
Functions as the I2C interface data input/output pin. The port out-
put must be placed in Hi-Z state during I2C interface operation.
1
UTEST
C
UTEST
input
USB test pin.
Connect this to a pull-down resistor during normal usage.
3DVM
J
USB input
(SUSPEND)
USB function D
pin.
4
DVP
J
USB function D
+ pin.
7
HVM
J
USB Mini-HOST D
pin.
8
HVP
J
USB Mini-HOST D
+ pin.
10
HCON
E
High output External pull-up resistor connection pin.
21, 22
MD1, MD0
B
Mode input
Input pin for selecting operation mode.
20
MD2
G
5Vcc
Power
supply
Power supply pin.
9Vcc
Power supply pin.
49
Vcc
Power supply pin.
2Vss
Power supply pin (GND).
6Vss
Power supply pin (GND).
19
Vss
Power supply pin (GND).
48
Vss
Power supply pin (GND).