參數(shù)資料
型號: UPD70F3271YGF-JBT-A
元件分類: 微控制器/微處理器
英文描述: 32-BIT, FLASH, 32 MHz, MICROCONTROLLER, PQFP100
封裝: 14 X 20 MM, PLASTIC, QFP-100
文件頁數(shù): 78/129頁
文件大?。?/td> 8549K
代理商: UPD70F3271YGF-JBT-A
CHAPTER 2 PIN FUNCTIONS
User’s Manual U16541EJ5V1UD
52
(3/3)
Pin No.
Pin
Alternate Function
GF
GC
I/O Circuit
Type
Recommended Connection
PCM0
WAIT
63
61
PCM1
CLKOUT
64
62
PCM2
HLDAK
65
63
PCM3
HLDRQ
66
64
PCT0, PCT1
WR0, WR1
67, 68
65, 66
PCT4
RD
69
67
PCT6
ASTB
70
68
PDH0 to PDH3
A16 to A19
89, 90,
61, 62
87, 88,
59, 60
Input:
Independently connect to BVDD or BVSS
via a resistor.
Output: Leave open.
PDH4, PDH5
A20, A21
8, 9
6, 7
Input:
Independently connect to EVDD or EVSS
via a resistor.
Output: Leave open.
PDL0 to PDL4
AD0 to AD4
73 to
77
71 to
75
PDL5
AD5/FLMD1
Note 1
78
76
PDL6 to PDL15
AD6-AD15
79 to
88
77 to
86
5
Input:
Independently connect to BVDD or BVSS
via a resistor.
Output: Leave open.
AVREF0
3
1
Directly connect to VDD and always supply power.
AVREF1
7
5
Directly connect to VDD and always supply power.
AVSS
4
2
Directly connect to VSS and always supply power.
BVDD
72
70
Directly connect to VDD and always supply power.
BVSS
71
69
Directly connect to VSS and always supply power.
EVDD
36
34
EVSS
35
33
FLMD0
Note 1
10
8
Directly connect to VSS in a mode other than the
flash memory programming mode.
IC
Note 2
10
8
Directly connect to VSS.
REGC
12
10
Connect regulator output stabilization capacitance
(4.7
μF).
RESET
16
14
2
VDD
11
9
VSS
13
11
X1
14
12
X2
15
13
XT1
17
15
16
Connect to VSS.
XT2
18
16
Leave open.
Notes 1. Flash memory versions only
2. Mask ROM versions only
Remark
GF: 100-pin plastic QFP (14
× 20)
GC: 100-pin plastic LQFP (fine pitch) (14
× 14)
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