ERTEC datasheet(18/51 Pages) RENESAS

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Data Sheet A17989EE2V0DS00

µPD800261

Table 1-5: General Purpose I/O Pin Functions

Pin Name

I/ONote

Function

Alternate FunctionNote

GPIO(44:43)

I/O

General purpose I/O signal

LBU_IRQ(1:0)_N

GPIO42

I/O

General purpose I/O signal

LBU_RDY_N

GPIO41

I/O

General purpose I/O signal

LBU_D15

GPIO40

I/O

General purpose I/O signal

LBU_CS_M_N

GPIO39

I/O

General purpose I/O signal

LBU_CS_R_N

GPIO(38:37)

I/O

General purpose I/O signal

LBU_SEG(1:0)_N

GPIO(36:32)

I/O

General purpose I/O signal

LBU_A(20:16)

GPIO31

I/O

General purpose I/O signal

DBGREQ

GPIO(30:26)

I/O

General purpose I/O signal

GPIO25

I/O

General purpose I/O signal

TGEN_OUT1_N

GPIO24

I/O

General purpose I/O signal

PLL_EXT_IN_N

GPIO23

I/O

General purpose I/O signal

SPI1_SCLKIN

GPIO22

I/O

General purpose I/O signal

SPI1_SFRMIN/DBGACK

GPIO21

I/O

General purpose I/O signal

SPI1_SFRMOUT

GPIO20

I/O

General purpose I/O signal

SPI1_CLKOUT

GPIO19

I/O

General purpose I/O signal

SPI1_SSPTXD

GPIO18

I/O

General purpose I/O signal

SPI1_SSPRXD

GPIO17

I/O

General purpose I/O signal

SPI1_SSPOE

GPIO16

I/O

General purpose I/O signal

SPI1_SSPCTLOE

GPIO15

I/O

General purpose I/O signal

WD_WDOUT0_N

GPIO14

I/O

General purpose I/O signal

DBGACK

GPIO13

I/O

General purpose I/O signal

GPIO12

I/O

General purpose I/O signal

UART-CTS_N

GPIO11

I/O

General purpose I/O signal

UART-DSR_N

GPIO10

I/O

General purpose I/O signal

UART-DCD_N

GPIO9

I/O

General purpose I/O signal

UART-RXD

GPIO8

I/O

General purpose I/O signal

UART-TXD

GPIO7

I/O

General purpose I/O signal

P2-RX-LED_N/P2-TX-LED_N/P2-ACTIVE-LED_N

GPIO6

I/O

General purpose I/O signal

P1-RX-LED_N/P1-TX-LED_N/P1-ACTIVE-LED_N

GPIO5

I/O

General purpose I/O signal

P2-LINK-LED_N

GPIO4

I/O

General purpose I/O signal

P1-LINK-LED_N

GPIO3

I/O

General purpose I/O signal

P2-SPEED-100LED_N (TX/FX)/P2-SPEED-10LED_N

GPIO2

I/O

General purpose I/O signal

P1-SPEED-100LED_N (TX/FX)/P1-SPEED-10LED_N

GPIO1

I/O

General purpose I/O signal

P2-DUPLEX-LED_N

GPIO0

I/O

General purpose I/O signal

P1-DUPLEX-LED_N

Note: Primary and alternate functions for GPIO(31:0) are selected with the GPIO_PORT_MODE_H and

GPIO_PORT_MODE_L registers; primary and alternate functions for GPIO(44:32) are selected with the

configuration pins. In this table the I/O types are listed for the GPIO function.

ERTEC Datasheet(PDF) 18 Page - Renesas Technology Corp

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