參數(shù)資料
型號(hào): UPD703032AYGF-XXX-3BA
元件分類: 微控制器/微處理器
英文描述: 32-BIT, MROM, 20 MHz, MICROCONTROLLER, PQFP100
封裝: 14 X 20 MM, PLASTIC, QFP-100
文件頁(yè)數(shù): 8/54頁(yè)
文件大小: 507K
代理商: UPD703032AYGF-XXX-3BA
Data Sheet U14893EJ2V0DS
14
PD703032A, 703032AY, 70F3032A, 70F3032AY
2.3 Pin I/O Circuits and Recommended Connection of Unused Pins
The input/output circuit type of each pin and recommended connection of unused pins are show in Table 2-1. For
the input/output schematic circuit diagram of each type, refer to Figure 2-1.
Table 2-1. Types of Pin I/O Circuits and Recommended Connection of Unused Pins (1/2)
Pin
Alternate Function
I/O Circuit
Type
I/O Buffer
Power Supply
Recommended Connection of Unused Pins
P00
NMI
P01
INTP0
P02
INTP1
P03
INTP2
P04
INTP3
P05
INTP4/ADTRG
P06
INTP5/RTPTRG
P07
INTP6
8-A
EVDD
Input state:
Independently connect to EVDD or
EVSS via a resistor.
Output state: Leave open.
P10
SI0/SDA0
10-A
P11
SO0
26
P12
SCK0/SCL0
10-A
P13
SI1/RXD0
8-A
P14
SO1/TXD0
26
P15
SCK1/ASCK0
10-A
EVDD
Input state:
Independently connect to EVDD or
EVSS via a resistor.
Output state: Leave open.
P20
SI2/SDA1
10-A
P21
SO2
26
P22
SCK2/SCL1
10-A
P23
SI3/RXD1
8-A
P24
SO3/TXD1
26
P25
SCK3/ASCK1
10-A
P26
TI2/TO2
P27
TI3/TO3
8-A
EVDD
Input state:
Independently connect to EVDD or
EVSS via a resistor.
Output state: Leave open.
P30
TI00
P31
TI01
P32
TI10/SI4
P33
TI11/SO4
P34
TO0/A13/SCK4
8-A
P35
TO1/A14
5-A
P36
TI4/TO4/A15
P37
TI5/TO5
8-A
EVDD
Input state:
Independently connect to EVDD or
EVSS via a resistor.
Output state: Leave open.
P40 to
P47
AD0 to AD7
5
BVDD
P50 to
P57
AD8 to AD15
5
BVDD
P60 to
P65
A16 to A21
5
BVDD
Input state:
Independently connect to BVDD or
BVSS via a resistor.
Output state: Leave open.
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