25
CD-S700
CD-S70
0
No.
Port Name
Function Name
Detail of Function
1
N.C.
2
USBNOC
USB over-current input (negative polarity)
3
USBNPP
USB, VBUS power output control terminal (negative polarity)
4
USBD-
USB D- terminal
5
VSS
AVSS
Ground / Analog power supply for USB / Connect to VSS.
6
USBD+
USB D+ terminal
7
AVDD
Analog power supply for USB / Connect to VDD33.
8
N.C.
9
VDD3
VDD33
Power for on-chip regulator (2.7V to 3.6V)
I/O power supply (2.7V to 3.6V)
10
VDDI
VDD18/VOUT
Power for internal circuit (1.8V t±0.15V)
Connect all VDD18 terminals outside of chip.
Also, connect a 10μF capacitor between VDD18 and VSS of No.10 pin and place it
near LSI.
On-chip regulator output (1.8V ±0.15V)
11
OSCI
High-speed oscillation input terminal (fosc)
(When PLL used: 6.33 MHz to 20 MHz)
12
OSCO
High-speed oscillation output terminal
13
VSS
Ground
14
NRST
Reset signal input terminal (negative polarity)
15
MMOD0
Operation mode setting terminal
16
MMOD1
Operation mode setting terminal
17
VPP
Power for rewriting built-in Flash memory (3.3V ±0.3V) / only for Flash built in model
18
OCD_SDA
Clock, data input/output terminal for on-chip debugger
19
OCD_SCL
Clock, data input/output terminal for on-chip debugger
20
N.C.
21
22
23
24
25
USB_IN
General purpose input/output port 0
26
N.C.
27
28
29
30
31
32
33
34
35
36
37
38
VDD3
VDD33
Power for on-chip regulator (2.7V to 3.6V)
I/O power supply (2.7V to 3.6V)
39
N.C.
40
VSS
Ground
41
N.C.
42
VDDI
VDD18
Power supply for internal circuit (1.8V ±0.15V)
Connect all VDD18 terminals outside of chip.
Also, connect a 10μF capacitor between VDD18 and VSS of No.10 pin and place it
near LSI.
43
N.C.
44
45
46
I2C_SCL
P35/SCL3
General purpose input/output port 3
47
N.C.
48
I2C_SDA
P33/SDA3
General purpose input/output port 3
49
VDD3
VDD5
I/O power supply (5V type I/O
