CY8C25122 Cypress Semiconductor, CY8C25122 Datasheet - Page 18
CY8C25122
Manufacturer Part Number
CY8C25122
Description
8-Bit Programmable System-on-Chip (PSoC) Microcontrollers
Manufacturer
Cypress Semiconductor
Datasheet
1.CY8C25122.pdf
(148 pages)
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XtalIn/SCLK/P1[1]
Table 6:
18
P5[0]
P5[2]
P4[0]
P4[2]
P4[4]
P4[6]
XRES
P3[0]
P3[2]
P3[4]
P3[6]
P2[0]
P2[2]
P2[4]
P2[6]
P0[0]
P0[2]
P0[4]
P0[6]
Vcc
P0[7]
P0[5]
P0[3]
P0[1]
P2[7]
P2[5]
P2[3]
P2[1]
P3[7]
P3[5]
P3[3]
P3[1]
P4[7]
P4[5]
P4[3]
P4[1]
P5[3]
P5[1]
P1[7]
P1[5]
P1[3]
SMP
I/O
I/O
I/O
I/O
I/O
I/O
I
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Power
V
ss
Figure 6: 26643 PDIP/SSOP
Pin-out 48 Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
29 Port 5[0]
30 Port 5[2]
31 Port 4[0]
32 Port 4[2]
33 Port 4[4]
34 Port 4[6]
35 External Reset
36 Port 3[0]
37 Port 3[2]
38 Port 3[4]
39 Port 3[6]
40
41
42 Port 2[4] / External AGNDIn
43 Port 2[6] / External VREFIn
44 Port 0[0] (Analog Input)
45
46
47 Port 0[6] (Analog Input)
48 Supply Voltage
Port 2[0] (Non-Multiplexed
Analog Input)
Port 2[2] (Non-Multiplexed
Analog Input)
Port 0[2] (Analog Input/Out-
put)
Port 0[4] (Analog Input/Out-
put)
, continued
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
Cypress MicroSystems CY8C25122/CY8C26233/CY8C26443/CY8C26643 Family Data Sheet
Document #: 38-12010 CY Rev. ** CMS Rev. 3.20
V
P0[6]
P0[4]
P0[2]
P0[0]
P2[6]
P2[4]
P2[2]
P2[0]
P3[6]
P3[4]
P3[2]
P3[0]
X
P4[6]
P4[4]
P4[2]
P4[0]
P5[2]
P5[0]
P1[6]
P1[4]
P1[2]
P1[0]/XtalOut/SDATA
cc
res
/External V
/External AGNDIN
ref
IN
September 5, 2002
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