![](http://datasheet.mmic.net.cn/120000/MB90F334APFF_datasheet_3559133/MB90F334APFF_11.png)
MB90330A Series
11
(Continued)
* : For circuit information, refer to “
■ I/O CIRCUIT TYPE”.
Pin no.
Pin name
I/O
Circuit
type*
Function
56 to 59
PA0 to PA3
C
General purpose input/output port. (Withstand voltage of 5 V)
IN0 to IN3
Function as the input capture ch.0 to ch.3 trigger inputs.
60 to 63
PA4 to PA7
C
General purpose input/output port. (Withstand voltage of 5 V)
OUT0 to OUT3
Function as the output compare ch.0 to ch.3 event output pins.
64
PB0
C
General purpose input/output port. (Withstand voltage of 5 V)
SCL1
Function as the ch.1 clock I/O pin for the I2C interface. Set port output to
High-Z during I2C interface operations.
65
PB1
C
General purpose input/output port. (Withstand voltage of 5 V)
SDA1
Function as the ch.1 data I/O pin for the I2C interface. Set port output to
High-Z during I2C interface operations.
66
PB2
C
General purpose input/output port. (Withstand voltage of 5 V)
SCL2
Function as the ch.2 clock I/O pin for the I2C interface. Set port output to
High-Z during I2C interface operations.
67
PB3
C
General purpose input/output port. (Withstand voltage of 5 V)
SDA2
Function as the ch.2 data I/O pin for the I2C interface. Set port output to
High-Z during I2C interface operations.
68
PB4
C
General purpose input/output port. (Withstand voltage of 5 V)
69, 70
PB5, PB6
D
General purpose input/output port.
PPG4, PPG5
Function as ch.4 and ch.5 output pins for the 8-bit PPG timer.
71
UTEST
C
USB test pin. Connect this to a pull-down resistor during normal usage.
73
DVM
K
USB function D
pin.
74
DVP
K
USB function D
+ pin.
77
HVM
K
USB Mini-HOST D
pin.
78
HVP
K
USB Mini-HOST D
+ pin.
80
HCON
E
External pull-up resistor connect pin.
36
AVcc
A/D converter power supply pin.
37
AVRH
J
A/D converter external reference power supply pin.
38
AVss
A/D converter power supply pin.
87 to 89
MD2 to MD0
B
Operation mode select input pin.
15
Vcc
Power supply pin.
75
Vcc
Power supply pin.
79
Vcc
Power supply pin.
105
Vcc
Power supply pin.
16
Vss
Power supply pin (GND).
47
Vss
Power supply pin (GND).
72
Vss
Power supply pin (GND).
76
Vss
Power supply pin (GND).
106
Vss
Power supply pin (GND).