Cypress CY7C68000A Computer Hardware User Manual


 
CY7C68000A
Document #: 38-08052 Rev. *G Page 4 of 15
Pin Configurations
The following pages illustrate the individual pin diagrams that are available in the 56-pin QFN and 56-pin VFBGA packages.
The packages offered use either an 8-bit (60 MHz) or 16-bit (30 MHz) bus interface.
Figure 1. CY7C68000A 56-pin QFN Pin Assignment
D4
D3
V
CC
D2
Reserved
D1
D0
CLK
DataBus16_8
Uni_bidi
GND
TXValid
V
CC
ValidH
28
27
26
25
24
23
22
21
20
19
18
17
16
15
43
44
45
46
47
48
49
50
51
52
53
54
55
56
1
2
3
4
5
6
7
8
9
10
11
12
13
14
42
41
40
39
38
37
36
35
34
33
32
31
30
29
GND
D5
Reserved
D6
D7
D8
D9
Reserved
D10
D11
V
CC
D12
GND
D13
TXReady
Suspend
Reset
AV
CC
XTALOUT
XTALIN
AGND
AV
CC
DPLUS
DMINUS
AGND
XcvrSelect
TermSelect
OpMode0
V
CC
D14
D15
Reserved
Tri_state
RXError
RXActive
RXValid
GND
LineState1
LineState0
V
CC
GND
OpMode1
CY7C68000A
56-pin QFN
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