1 OVERVIEW
1.3 Pins
1.3.1 Pin Configuration Diagram
TQFP12-48PIN
Port function
or signal
assignment
#RESET
V
DD
OSC1
OSC2
P83/EXOSC
P84/EXCL00
P85/EXCL01
P72/EXCL10
P73/EXCL11
SWCLK/PD0
SWD/PD1
TEST
Figure 1.3.1.1 S1C31D50/D51 Pin Configuration Diagram (TQFP12-48PIN)
1-4
Pin name
#RESET
37
38
V
DD
39
OSC1
OSC2
40
P83
41
P84
42
P85
43
44
P72
45
P73
PD0
46
PD1
47
TEST
48
Seiko Epson Corporation
24
P46
P46/RTC1S
23
P45
P45/#ADTRG0
22
P40
P40/VREFA0
21
P17
P17/UPMUX/ADIN00
20
P16
P16/UPMUX/ADIN01
19
P15
P15/UPMUX/ADIN02
18
P14
P14/UPMUX/ADIN03
17
P13
P13/UPMUX/ADIN04
16
P06
P06/UPMUX
15
P05
P05/UPMUX
14
P04
P04/UPMUX
13
P03
P03/UPMUX
S1C31D50/D51 TECHNICAL MANUAL
(Rev. 2.00)