Cypress CY7C601xx ユーザーズマニュアル
CY7C601xx, CY7C602xx
Document 38-16016 Rev. *E
Page 4 of 68
6.1 Pin Assignments
Table 6-1. Pin Assignments
48
SSOP
40
PDIP
28
SSOP
24
QSOP
24
SOIC
24
PDIP
Name
Description
7
3
P4.0
GPIO Port 4—configured as a group (nibble)
6
2
P4.1
42
38
P4.2
43
39
P4.3
34
30
19
18
1
P3.0
GPIO Port 3—configured as a group (byte)
35
31
20
19
2
P3.1
36
32
P3.2
37
33
P3.3
38
34
24
P3.4
39
35
25
P3.5
40
36
26
P3.6
41
37
27
P3.7
15
11
11
11
18
P2.0
GPIO Port 2—configured as a group (byte)
14
10
10
10
17
P2.1
13
9
P2.2
12
8
P2.3
11
7
5
P2.4
10
6
4
P2.5
9
5
3
P2.6
8
4
2
P2.7
25
21
15
14
13
20
P1.0
GPIO Port 1 bit 0
If this pin is used as a general purpose output it draws current.
It is, therefore, configured as an input to reduce current draw.
If this pin is used as a general purpose output it draws current.
It is, therefore, configured as an input to reduce current draw.
26
22
16
15
14
21
P1.1
GPIO Port 1 bit 1
If this pin is used as a general purpose output it draws current.
It is, therefore, configured as an input to reduce current draw.
If this pin is used as a general purpose output it draws current.
It is, therefore, configured as an input to reduce current draw.
28
24
18
17
16
23
P1.2
GPIO Port 1 bit 2
29
25
19
18
17
24
P1.3/SSEL
GPIO Port 1 bit 3—Configured individually
Alternate function is SSEL signal of the SPI bus.
Alternate function is SSEL signal of the SPI bus.
30
26
20
21
20
3
P1.4/SCLK
GPIO Port 1 bit 4—Configured individually
Alternate function is SCLK signal of the SPI bus.
Alternate function is SCLK signal of the SPI bus.
31
27
21
22
21
4
P1.5/SMOSI
GPIO Port 1 bit 5—Configured individually
Alternate function is SMOSI signal of the SPI bus.
Alternate function is SMOSI signal of the SPI bus.
32
28
22
23
22
5
P1.6/SMISO
GPIO Port 1 bit 6—Configured individually
Alternate function is SMISO signal of the SPI bus.
Alternate function is SMISO signal of the SPI bus.
33
29
23
24
23
6
P1.7
GPIO Port 1 bit 7—Configured individually
TTL voltage threshold.
TTL voltage threshold.