![](http://datasheet.mmic.net.cn/330000/MB90460_datasheet_16437496/MB90460_11.png)
MB90460 Series
11
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Pin No.
Pin
name
I/O
circuit
Function
QFP-
M06*
2
LQFP-
M09*
1
SDIP*
3
63
62
6
P42
F
General-purpose I/O ports.
SCK0
Serial clock I/O pin for UART channel 0. This function is enabled
when UART channel 0 enables clock output.
64
63
7
P43
F
General-purpose I/O ports.
SNI0
*
4
Trigger input pins for position detection of the waveform se-
quencer. When this pin is used for input operation, it is enabled
as required and must not be used for any other I/P.
*
4
1
64
8
P44
F
General-purpose I/O ports.
SNI1
*
4
Trigger input pins for position detection of the Multi-pulse gener-
ator. When this pin is used for input operation, it is enabled as
required and must not be used for any other I/P.
*
4
2
1
9
P45
F
General-purpose I/O ports.
SNI2
*
4
Trigger input pins for position detection of the Multi-pulse gener-
ator. When this pin is used for input operation, it is enabled as
required and must not be used for any other I/P.
*
4
3
2
10
P46
F
General-purpose I/O ports.
PPG2
Output pins for PPG channel 2. This function is enabled when
PPG channel 2 enables output.
4 to 11
3 to 10
11 to
18
P50 to
P57
I
General-purpose I/O ports.
AN0 to
AN7
A/D converter analog input pins. This function is enabled when
the analog input specification is enabled. (ADER) .
12
11
19
AV
CC
V
CC
power input pin for analog circuits.
Reference voltage (
+
) input pin for the A/D converter. This volt-
age must not exceed V
CC
and AV
CC
. Reference voltage (
) is
fixed to AV
SS
.
13
12
20
AVR
14
13
21
AV
SS
V
SS
power input pin for analog circuits.
15
14
22
P60
F
General-purpose I/O ports.
SIN1
Serial data input pin for UART channel 1. While UART channel
1 is operating for input, the input of this pin is used as required
and must not be used for any other in-put.
16
15
23
P61
F
General-purpose I/O ports.
SOT1
Serial data output pin for UART channel 1. This function is en-
abled when UART channel 1 enables data output.