cy8c9520a Cypress Semiconductor Corporation., cy8c9520a Datasheet - Page 5

• Manufacturer Part Number: cy8c9520a
• Description: 20-, 40-, And 60-bit Io Expander With Eeprom
• Manufacturer: Cypress Semiconductor Corporation.

48-Pin Part Pinout
Table 5. 48-Pin Part Pinout (SSOP)
Document Number: 38-12036 Rev. *B
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
Pin
GPort0_Bit0_PWM7
GPort0_Bit1_PWM5
GPort0_Bit2_PWM3
GPort0_Bit3_PWM1
GPort0_Bit4_PWM7
GPort0_Bit5_PWM5
GPort0_Bit6_PWM3
GPort0_Bit7_PWM1
GPort3_Bit0_PWM7
GPort3_Bit1_PWM5
GPort3_Bit2_PWM3
GPort3_Bit3_PWM1
V
GPort3_Bit4_PWM7
GPort3_Bit5_PWM5
GPort3_Bit6_PWM3
GPort3_Bit7_PWM1
GPort5_Bit2_PWM3
GPort5_Bit3_PWM1
I
I
GPort2_Bit3_PWM3/A1
A0
V
GPort2_Bit2_PWM0/WD
INT
GPort2_Bit1_PWM4/A2
GPort2_Bit0_PWM6/A3
GPort5_Bit1_PWM0
GPort5_Bit0_PWM2
GPort4_Bit7_PWM0
GPort4_Bit6_PWM2
GPort4_Bit5_PWM4
GPort4_Bit4_PWM6
XRES
GPort4_Bit3_PWM0
GPort4_Bit2_PWM2
GPort4_Bit1_PWM4
GPort4_Bit0_PWM6
GPort1_Bit7_PWM0/A4
GPort1_Bit6_PWM2/A5
GPort1_Bit5_PWM4/A6
GPort1_Bit4_PWM6
GPort1_Bit3_PWM0
GPort1_Bit2_PWM2
GPort1_Bit1_PWM4
GPort1_Bit0_PWM6
V
2
2
SS
SS
dd
C Serial Clock (SCL)
C Serial Data (SDA)
Pin Name
Port 0, Bit 0, PWM 7.
Port 0, Bit 1, PWM 5.
Port 0, Bit 2, PWM 3.
Port 0, Bit 3, PWM 1.
Port 0, Bit 4, PWM 7.
Port 0, Bit 5, PWM 5.
Port 0, Bit 6, PWM 3.
Port 0, Bit 7, PWM 1.
Port 3, Bit 0, PWM 7.
Port 3, Bit 1, PWM 5.
Port 3, Bit 2, PWM 3.
Port 3, Bit 3, PWM 1.
Ground connection.
Port 3, Bit 4, PWM 7.
Port 3, Bit 5, PWM 5.
Port 3, Bit 6, PWM 3.
Port 3, Bit 7, PWM 1.
Port 5, Bit 2, PWM 3.
Port 5, Bit 3, PWM 1.
I
I
Port 2, Bit 3, PWM 3, Address 1.
Address 0.
Ground connection.
Port 2, Bit 2, PWM 0, E
Port 2, Bit 1, PWM 4, Address 2.
Port 2, Bit 0, PWM 6, Address 3.
Port 5, Bit 1, PWM 0.
Port 5, Bit 0, PWM 2.
Port 4, Bit 7, PWM 0.
Port 4, Bit 6, PWM 2.
Port 4, Bit 5, PWM 4.
Port 4, Bit 4, PWM 6.
Active high external reset with internal pull
down.
Port 4, Bit 3, PWM 0.
Port 4, Bit 2, PWM 2.
Port 4, Bit 1, PWM 4.
Port 4, Bit 0, PWM 6.
Port 1, Bit 7, PWM 0, Address 4.
Port 1, Bit 6, PWM 2, Address 5.
Port 1, Bit 5, PWM 4, Address 6.
Port 1, Bit 4, PWM 6.
Port 1, Bit 3, PWM 0.
Port 1, Bit 2, PWM 2.
Port 1, Bit 1, PWM 4.
Port 1, Bit 0, PWM 6.
Supply voltage.
2
2
C Clock.
C Data.
Description
2
Write Disable.
GPort2_Bit3_PWM3/A1
I2C Serial Clock (SCL)
I2C Serial Data (SDA)
GPort0_Bit0_PWM7
GPort0_Bit1_PWM5
GPort0_Bit2_PWM3
GPort0_Bit3_PWM1
GPort0_Bit4_PWM7
GPort0_Bit5_PWM5
GPort0_Bit6_PWM3
GPort0_Bit7_PWM1
GPort3_Bit0_PWM7
GPort3_Bit1_PWM5
GPort3_Bit2_PWM3
GPort3_Bit3_PWM1
GPort3_Bit4_PWM7
GPort3_Bit5_PWM5
GPort3_Bit6_PWM3
GPort3_Bit7_PWM1
GPort5_Bit2_PWM3
GPort5_Bit3_PWM1
Figure 3. CY8C9540A 48-Pin Device
Vss
Vss
A0
23
10
11
12
13
14
15
16
17
18
19
20
21
22
24
1
2
3
4
5
6
7
8
9
CY8C9520A, CY8C9540A
SSOP
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
Vdd
GPort1_Bit0_PWM6
GPort1_Bit1_PWM4
GPort1_Bit2_PWM2
GPort1_Bit3_PWM0
GPort1_Bit4_PWM6
GPort1_Bit5_PWM4/A6
GPort1_Bit6_PWM2/A5
GPort1_Bit7_PWM0/A4
GPort4_Bit0_PWM6
GPort4_Bit1_PWM4
GPort4_Bit2_PWM2
GPort4_Bit3_PWM0
XRES
GPort4_Bit4_PWM6
GPort4_Bit5_PWM4
GPort4_Bit6_PWM2
GPort4_Bit7_PWM0
GPort5_Bit0_PWM2
GPort5_Bit1_PWM0
GPort2_Bit0_PWM6/A3
GPort2_Bit1_PWM4/A2
INT
GPort2_Bit2_PWM0/WD
CY8C9560A
Page 5 of 24
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