參數(shù)資料
型號: CY8C21234-24LFX
廠商: Cypress Semiconductor Corp.
英文描述: PQ I HIP6W DUET
中文描述: PSoC混合信號陣列
文件頁數(shù): 9/35頁
文件大?。?/td> 376K
代理商: CY8C21234-24LFX
April 20, 2005
Document No. 38-12025 Rev. *G
9
CY8C21x34 Final Data Sheet
1. Pin Information
1.1.2
20-Pin Part Pinout
Table 1-2. 20-Pin Part Pinout (SSOP)
Pin
No.
Type
Name
Description
CY8C21334 20-Pin PSoC Device
Digital
IO
IO
IO
Analog
I, M
I, M
I, M
1
2
3
P0[7]
P0[5]
P0[3]
Analog column mux input.
Analog column mux input.
Analog column mux input, integrating
input.
Analog column mux input, integrating
input.
Ground connection.
I2C Serial Clock (SCL).
I2C Serial Data (SDA).
4
IO
I, M
P0[1]
5
6
7
8
9
10
11
12
13
Power
Vss
P1[7]
P1[5]
P1[3]
P1[1]
Vss
P1[0]
P1[2]
P1[4]
IO
IO
IO
IO
M
M
M
M
I2C Serial Clock (SCL), ISSP-SCLK.
Ground connection.
I2C Serial Data (SDA), ISSP-SDATA.
Power
IO
IO
IO
M
M
M
Optional External Clock Input (EXT-
CLK).
14
15
IO
M
P1[6]
XRES
Input
Active high external reset with internal
pull down.
Analog column mux input.
Analog column mux input.
Analog column mux input.
Analog column mux input.
Supply voltage.
16
17
18
19
20
IO
IO
IO
IO
I, M
I, M
I, M
I, M
P0[0]
P0[2]
P0[4]
P0[6]
Vdd
Power
LEGEND
A = Analog, I = Input, O = Output, and M = Analog Mux Input.
SSOP
Vdd
P0[6], A, I, M
P0[4], A, I, M
P0[2], A, I, M
P0[0], A, I, M
XRES
P1[6], M
P1[4], EXTCLK, M
P1[2], M
P1[0], 2C SDA, M
20
19
18
17
16
15
14
13
12
11
1
2
3
4
5
6
7
8
9
10
A, I, M P0[7]
A, I, M P0[5]
A, I, M P0[3]
A, I, M P0[1]
M 2C SCL, P1[7]
SDA, P1[5]
M 2C
M P1[3]
SCL, P1[1]
Vss
Vss
M 2C
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