CY7C67300-100AXA Cypress Semiconductor Corp, CY7C67300-100AXA Datasheet - Page 6

• Manufacturer Part Number: CY7C67300-100AXA
• Description: IC,Peripheral (Multifunction) Controller,QFP,100PIN
• Manufacturer: Cypress Semiconductor Corp
• Series: EZ-Host™r

Specifications of CY7C67300-100AXA

• Applications: USB Host/Peripheral Controller
• Core Processor: CY16
• Program Memory Type: ROM (8 kB)
• Controller Series: CY7C673xx
• Ram Size: 16K x 8
• Interface: SPI Serial, USB, HPI
• Number Of I /o: 32
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: CY4640 - KIT MASS STORAGE REF DESIGNCY3663 - KIT DEV EZ-OTG/EZ-HOST
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Document #: 38-08015 Rev. *G
External Memory Interface Pins
Table 6. External Memory Interface Pins
External Memory Interface Block Diagrams
Figure 2
nXMEMSEL (optional nCS)
nXROMSEL (ROM nCS)
nXRAMSEL (RAM nCS)
illustrates how to connect a 64k × 8 memory array (SRAM/ROM) to the EZ-Host external memory interface.
Pin Name
nWR
nRD
A18
A17
A16
A15
A14
A13
A12
A10
A11
A9
A8
A7
A6
A5
A4
Interfacing to 64K x 8 External Memory Array
CY7C67300
EZ-Host
Pin Number
Figure 2. Interfacing to 64k × 8 Memory Array
nXRAMSEL
64
62
34
35
36
96
95
97
38
33
32
31
30
27
25
24
20
17
A[15:0]
8
7
D[7:0]
nWR
nRD
Table 6. External Memory Interface Pins (continued)
Pin Name
nBEL/A0
A[15:0]
D[7:0]
CE
WE
OE
nBEH
External Memory Array
D15
D14
D13
D12
D10
D11
A3
A2
A1
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
64K x 8
Pin Number
CY7C67300
99
98
67
68
69
70
71
72
73
74
76
77
78
79
80
81
82
83
3
2
1
Page 6 of 98
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