
1 OVERVIEW
1-10
Seiko Epson Corporation
S1C17705 TECHNICAL MANUAL
Pad/Pin/Ball No.
Name
I/O
Default
status
Function
Chip
QFP
VFBGA
132
141
N18
P11
I/O I (Pull-up) I/O port pin with interrupt input function
SOUT0
O
UART Ch.0 data output pin
SDO1
O
SPI Ch.1 data output pin
133
142
M16
P12
I/O I (Pull-up) I/O port pin with interrupt input function
SIN0
I
UART Ch.0 data input pin
SDI1
I
SPI Ch.1 data input pin
134
143
M18
P13
I/O I (Pull-up) I/O port pin with interrupt input function
TOUT3
O
T16A Ch.1 TOUT B signal output pin
CAP3
I
T16A Ch.1 capture B trigger signal input pin
AIN7
I
A/D converter Ch.7 analog signal input pin
SDO2
O
SPI Ch.2 data output pin
135
144
M19
P14
I/O I (Pull-up) I/O port pin with interrupt input function
TOUT4
O
T16A Ch.2 TOUT A signal output pin
CAP4
I
T16A Ch.2 capture A trigger signal input pin
AIN6
I
A/D converter Ch.6 analog signal input pin
SDI2
I
SPI Ch.2 data input pin
136
145
M17
P15
I/O I (Pull-up) I/O port pin with interrupt input function
TOUT5
O
T16A Ch.2 TOUT B signal output pin
CAP5
I
T16A Ch.2 capture B trigger signal input pin
AIN5
I
A/D converter Ch.5 analog signal input pin
FOUTA
O
Clock output pin
137
146
L16
P16
I/O I (Pull-up) I/O port pin with interrupt input function
TOUT2
O
T16A Ch.1 TOUT A signal output pin
CAP2
I
T16A Ch.1 capture A trigger signal input pin
AIN4
I
A/D converter Ch.4 analog signal input pin
138
147
L17
P17
I/O I (Pull-up) I/O port pin with interrupt input function
TOUT1
O
T16A Ch.0 TOUT B signal output pin
CAP1
I
T16A Ch.0 capture B trigger signal input pin
AIN3
I
A/D converter Ch.3 analog signal input pin
139
148
*2
VSS
–
Power supply (-)
140
149
L18
AVDD
–
Analog power supply (+)
141
150
K19
P20
I/O I (Pull-up) I/O port pin with interrupt input function
AIN2
I
A/D converter Ch.2 analog signal input pin
SPICLK2
I/O
SPI Ch.2 clock input/output pin
142
151
K18
P21
I/O I (Pull-up) I/O port pin with interrupt input function
AIN1
I
A/D converter Ch.1 analog signal input pin
#SPISS1
I
SPI Ch.1 slave select signal input pin
143
152
K17
P22
I/O I (Pull-up) I/O port pin with interrupt input function
AIN0
I
A/D converter Ch.0 analog signal input pin
#SPISS2
I
SPI Ch.2 slave select signal input pin
144
153
*3
VDD
–
Power supply (+)
145
154
J19
P23 (EXCL3)
I/O I (Pull-up) I/O port pin with interrupt input function
(T16A Ch.3 external clock input pin)
SENB1
I/O
R/F converter Ch.1 sensor B oscillation control pin
146
155
J18
P24
I/O I (Pull-up) I/O port pin with interrupt input function
SENA1
I/O
R/F converter Ch.1 sensor A oscillation control pin
147
156
J17
P25
I/O I (Pull-up) I/O port pin with interrupt input function
REF1
I/O
R/F converter Ch.1 reference oscillation control pin
148
157
H17
P26
I/O I (Pull-up) I/O port pin with interrupt input function
RFIN1
I/O
R/F converter Ch.1 RFCLK input and oscillation control pin
149
158
*2
VSS
–
Power supply (-)
150
159
H19
P27
I/O I (Pull-up) I/O port pin with interrupt input function
RFIN0
I/O
R/F converter Ch.0 RFCLK input and oscillation control pin
SOUT1
O
UART Ch.1 data output pin
151
160
G17
P30
I/O I (Pull-up) I/O port pin with interrupt input function
REF0
I/O
R/F converter Ch.0 reference oscillation control pin
SIN1
I
UART Ch.1 data input pin
152
161
G18
P31
I/O I (Pull-up) I/O port pin with interrupt input function
SENA0
I/O
R/F converter Ch.0 sensor A oscillation control pin
SCL0
I/O
I2C master SCL input/output pin
153
162
G19
P32
I/O I (Pull-up) I/O port pin with interrupt input function
SENB0
I/O
R/F converter Ch.0 sensor B oscillation control pin
SDA0
I/O
I2C master data input/output pin