CY7C67300-100AXI Cypress Semiconductor Corp, CY7C67300-100AXI Datasheet - Page 80

• Manufacturer Part Number: CY7C67300-100AXI
• Description: IC USB HOST/PERIPH CNTRL 100LQFP
• Manufacturer: Cypress Semiconductor Corp
• Series: EZ-Host™r
• Type: Host Programmable Embedded USBr

Specifications of CY7C67300-100AXI

• Package / Case: 100-LQFP
• 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
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Operating Temperature Range: - 40 C to + 85 C
• Supply Current: 80 mA
• Operating Supply Voltage: 3.3 V
• 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
• Other names: 428-1865; CY7C67300-100AXI

Table 131. Pin Descriptions (continued)
Document #: 38-08015 Rev. *J
Pin
71
72
73
74
76
77
78
79
80
81
82
83
33
32
31
30
27
25
24
20
17
99
98
64
62
97
96
95
34
35
36
38
39
40
8
7
3
2
1
A15/CLKSEL
GPIO31/SCK
GPIO30/SDA
nXMEMSEL
nXROMSEL
nXRAMSEL
D11/MOSI
D10/SCK
D8/MISO
nBEL/A0
D9/nSSI
nBEH
Name
nWR
nRD
A14
A13
A12
A10
A16
A17
A18
A11
D7
D6
D5
D4
D3
D2
D1
D0
A9
A8
A7
A6
A5
A4
A3
A2
A1
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Type
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
D11: External Memory Data Bus
MOSI: SPI MOSI
D10: External Memory Data Bus
SCK: SPI SCK
D9: External Memory Data Bus
nSSI: SPI nSSI
D8: External Memory Data Bus
MISO: SPI MISO
External Memory Data Bus
External Memory Address Bus
nBEL: Low Byte Enable for 16-bit memories
A0: External Memory Address bit A0 for 0-8 bit memories
High Byte Enable for 16-bit memories
External Memory Write pulse
External Memory Read pulse
A16: External SRAM A16
A17: External SRAM A17
A18: External SRAM A18
External Memory Select 0
External Memory Select 1
External Memory Select 2
A15: External SRAM A15
CLKSEL: Sampled directly after reset to determine what crystal or
clock source frequency is being used. 12 MHz is required for normal
operation so the CLKSEL pin must have a 47K ohm pull up to V
After reset this pin functions as A15.
GPIO31: General Purpose IO
SCK: I2C EEPROM SCK
GPIO30: General Purpose IO
SDA: I2C EEPROM SDA
Description
CY7C67300
Page 80 of 99
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