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Cypress Perform CY7C68013 User Manual

Page 26

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CY7C68013A, CY7C68014A
CY7C68015A, CY7C68016A

Document #: 38-08032 Rev. *L

Page 26 of 62

112

90

PE4 or
RXD1OUT

IO/Z

I

(PE4)

Multiplexed pin whose function is selected by the
PORTECFG.4 bit.
PE4 is a bidirectional IO port pin.
RXD1OUT is an active-HIGH output from 8051 UART1.
When RXD1OUT is selected and UART1 is in Mode 0,
this pin provides the output data for UART1 only when
it is in sync mode. In Modes 1, 2, and 3, this pin is HIGH.

113

91

PE5 or
INT6

IO/Z

I

(PE5)

Multiplexed pin whose function is selected by the
PORTECFG.5 bit.
PE5 is a bidirectional IO port pin.
INT6 is the 8051 INT6 interrupt request input signal. The
INT6 pin is edge-sensitive, active HIGH.

114

92

PE6 or
T2EX

IO/Z

I

(PE6)

Multiplexed pin whose function is selected by the
PORTECFG.6 bit.
PE6 is a bidirectional IO port pin.
T2EX is an active-HIGH input signal to the 8051 Timer2.
T2EX reloads timer 2 on its falling edge. T2EX is active
only if the EXEN2 bit is set in T2CON.

115

93

PE7 or
GPIFADR8

IO/Z

I

(PE7)

Multiplexed pin whose function is selected by the
PORTECFG.7 bit.
PE7 is a bidirectional IO port pin.
GPIFADR8 is a GPIF address output pin.

4

3

8

1

1A

RDY0 or
SLRD

Input

N/A

Multiplexed pin whose function is selected by the
following bits:
IFCONFIG[1..0].
RDY0 is a GPIF input signal.
SLRD is the input-only read strobe with programmable
polarity (FIFOPINPOLAR.3) for the slave FIFOs
connected to FD[7..0] or FD[15..0].

5

4

9

2

1B

RDY1 or
SLWR

Input

N/A

Multiplexed pin whose function is selected by the
following bits:
IFCONFIG[1..0].
RDY1 is a GPIF input signal.
SLWR is the input-only write strobe with programmable
polarity (FIFOPINPOLAR.2) for the slave FIFOs
connected to FD[7..0] or FD[15..0].

6

5

RDY2

Input

N/A

RDY2 is a GPIF input signal.

7

6

RDY3

Input

N/A

RDY3 is a GPIF input signal.

8

7

RDY4

Input

N/A

RDY4 is a GPIF input signal.

9

8

RDY5

Input

N/A

RDY5 is a GPIF input signal.

69

54

36

29

7H

CTL0 or
FLAGA

O/Z

H

Multiplexed pin whose function is selected by the
following bits:
IFCONFIG[1..0].
CTL0 is a GPIF control output.
FLAGA is a programmable slave-FIFO output status
flag signal.
Defaults to programmable for the FIFO selected by the
FIFOADR[1:0] pins.

Table 11. FX2LP Pin Descriptions (continued)

128

TQFP

100

TQFP

56

SSOP

56

QFN

56 VF-

BGA

Name

Type

Default

Description

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