參數(shù)資料
型號: CY8C27443-24PXI
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: 外設(shè)及接口
英文描述: PSoC Mixed Signal Array
中文描述: MULTIFUNCTION PERIPHERAL, PDIP28
封裝: 0.300 INCH, LEAD FREE, PLASTIC, MO-095, DIP-28
文件頁數(shù): 11/44頁
文件大小: 542K
代理商: CY8C27443-24PXI
August 3, 2004
Document No. 38-12012 Rev. *I
11
CY8C27x43 Final Data Sheet
1. Pin Information
1.1.4
44-Pin Part Pinout
Table 1-4. 44-Pin Part Pinout (TQFP)
Pin
No.
Type
Pin
Name
Description
CY8C27543 44-Pin PSoC Device
Digital
IO
IO
IO
IO
IO
IO
IO
Analog
1
2
3
4
5
6
7
8
P2[5]
P2[3]
P2[1]
P4[7]
P4[5]
P4[3]
P4[1]
SMP
I
I
Direct switched capacitor block input.
Direct switched capacitor block input.
Power
Switch Mode Pump (SMP) connection to
external components required.
9
10
11
12
13
14
15
16
17
18
IO
IO
IO
IO
IO
IO
IO
IO
P3[7]
P3[5]
P3[3]
P3[1]
P1[7]
P1[5]
P1[3]
P1[1]
Vss
P1[0]
I2C Serial Clock (SCL)
I2C Serial Data (SDA)
Crystal Input (XTALin), I2C Serial Clock (SCL)
Ground connection.
Crystal Output (XTALout), I2C Serial Data
(SDA)
Power
IO
19
IO
P1[2]
20
21
22
23
24
25
26
IO
IO
IO
IO
IO
IO
P1[4]
P1[6]
P3[0]
P3[2]
P3[4]
P3[6]
XRES
Optional External Clock Input (EXTCLK)
Input
Active high external reset with internal pull
down.
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
P4[0]
P4[2]
P4[4]
P4[6]
P2[0]
P2[2]
P2[4]
P2[6]
P0[0]
P0[2]
P0[4]
P0[6]
Vdd
P0[7]
P0[5]
P0[3]
P0[1]
P2[7]
I
I
Direct switched capacitor block input.
Direct switched capacitor block input.
External Analog Ground (AGND)
External Voltage Reference (VRef)
Analog column mux input.
Analog column mux input and column output.
Analog column mux input and column output.
Analog column mux input.
Supply voltage.
Analog column mux input.
Analog column mux input and column output.
Analog column mux input and column output.
Analog column mux input.
I
IO
IO
I
Power
IO
IO
IO
IO
IO
I
IO
IO
I
LEGEND
: A = Analog, I = Input, and O = Output.
TQFP
P
P
P2[5]
P2[4], External AGND
P2[2], AI
P2[0], AI
P4[6]
P4[4]
P4[2]
P4[0]
XRES
P3[6]
P3[4]
P3[2]
AI, P2[3]
AI, P2[1]
P4[7]
P4[5]
P4[3]
P4[1]
SMP
P3[7]
P3[5]
P3[3]
I
P
I
P
P
P
I
P
V
V
I
P
P
P
E
P
P
P
P
P
33
32
31
30
29
28
27
26
25
24
23
1
2
3
4
5
6
7
8
9
10
11
4
4
4
4
4
3
3
3
3
3
3
1
1
1
1
1
1
1
2
2
2
1
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CY8C27443-24PXIES 制造商:Cypress Semiconductor 功能描述:
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