Cypress Semiconductor EZ-Host CY7C67300 User Manual download pdf (Page 103)

CY7C6730

PRELIMINARY

Document #: 38-08015 Rev. *D Page 103 of 120

43 GPIO27/RX I/O GPIO27: General Purpose I/O

RX: UART RX (Data is received on this pin)

44 GPIO26/CTS/PWM3 I/O GPIO26: General Purpose I/O

CTS: HSS CTS

PWM3: PWM channel 3

45 GPIO25/IRQ1 I/O GPIO25: General Purpose I/O

IRQ1: Interrupt Request 1. See Register 0xC006. This pin is also one

of two possible GPIO wakeup sources.

46 GPIO24/INT/

IORDY/IRQ0

I/O GPIO24: General Purpose I/O

INT: HPI INT

IORDY: IDE IORDY

IRQ0: Interrupt Request 0. See Register 0xC006. This pin is also one

of two possible GPIO wakeup sources.

47 GPIO23/nRD/IOR I/O GPIO23: General Purpose I/O

nRD: HPI nRD

IOR: IDE IOR

48 GPIO22/nWR/IOW I/O GPIO22: General Purpose I/O

nWR: HPI nWR

IOW: IDE IOW

49 GPIO21/nCS I/O GPIO21: General Purpose I/O

nCS: HPI nCS

50 GPIO20/A1/CS1 I/O GPIO20: General Purpose I/O

A1: HPI A1

CS1: IDE CS1

52 GPIO19/A0/CS0 I/O GPIO19: General Purpose I/O

A0: HPI A0

CS0: IDE CS0

53 GPIO18/A2/RTS/

PWM2

I/O GPIO18: General Purpose I/O

A2: IDE A2

RTS: HSS RTS

PWM2: PWM channel 2

54 GPIO17/A1/RXD/

PWM1

I/O GPIO17: General Purpose I/O

A1: IDE A1

RXD: HSS RXD (Data is received on this pin)

PWM1: PWM channel 1

55 GPIO16/A0/TXD/

PWM0

I/O GPIO16: General Purpose I/O

A0: IDE A0

TXD: HSS TXD (Data is transmitted from this pin)

PWM0: PWM channel 0

56 GPIO15/D15/nSSI I/O GPIO15: General Purpose I/O

D15: D15 for HPI or IDE

nSSI: SPI nSSI

57 GPIO14/D14 I/O GPIO14: General Purpose I/O

D14: D14 for HPI or IDE

58 GPIO13/D13 I/O GPIO13: General Purpose I/O

D13: D13 for HPI or IDE

59 GPIO12/D12 I/O GPIO12: General Purpose I/O

D12: D12 for HPI or IDE

60 GPIO11/D11/MOSI I/O GPIO11: General Purpose I/O

D11: D11 for HPI or IDE

MOSI: SPI MOSI

61 GPIO10/D10/SCK I/O GPIO10: General Purpose I/O

D10: D10 for HPI or IDE

SCK: SPI SCK

Table 9-1. Pin Descriptions (continued)

Pin Name Type Description

1 2 ... 98 99 100 101 102 103 104 105 106 107 108 ... 119 120

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