SH7785 datasheet(49/1692 Pages) RENESAS

49 / 1692 page

1. Overview

Rev.1.00 Jan. 10, 2008 Page 19 of 1658

REJ09B0261-0100

No. Pin Name

I/O

Function

No. Pin Name

I/O

Function

217

BREQ/BSACK

Bus request (Master mode)/

Bus acknowledgement

(Slave mode)

233

ASEBRK/

BRKACK

H-UDI emulator

218

BACK/BSREQ

Bus acknowledgement

(Master mode)/Bus request

(Slave mode)

234 AUDCK

H-UDI emulator clock

219

DREQ0

DMA channel 0 request

235 AUDSYNC

H-UDI emulator

220

DREQ1

DMA channel 1 request

236 AUDATA0

H-UDI emulator data 0

221

DREQ2/INTB

I/I

DMA channel 2 request/PCI

interrupt B

237 AUDATA1

H-UDI emulator data 1

222

DREQ3/INTC

I/I

DMA channel 3 request/PCI

interrupt C

238 AUDATA2

H-UDI emulator data 2

223 DACK0

DMA channel 0 bus

acknowledgment

239 AUDATA3

H-UDI emulator data 3

224 DACK1

DMA channel 1 bus

acknowledgment

240 SCIF0_TXD/

HSPI_TX/

FWE

O/O/O

SCIF0 transmit data/HSPI

transmit data/NAND flash

write enable

225 DACK2/

SCIF2_TXD/

MMCCMD/

SIOF_TXD

O/O/O/I

O/O

DMA channel 2 bus

acknowledgment/SCIF2

transmit data/MMCIF

command response/SIOF

transmit data

241 SCIF0_RXD/

HSPI_RX/

FRB

I/I/I

SCIF0 receive data/HSPI

receive data/NAND flash

ready or busy

226 DACK3/

SCIF2_SCK/

MMCDAT/

SIOF_SCK

O/O/IO/

IO/IO

DMA channel 3 bus

acknowledgment/SCIF2

serial clock/MMCIF

data/SIOF serial clock

242 SCIF0_SCK/

HSPI_CLK/

FRE

IO/IO/O SCIF0 serial clock/HSPI

serial clock/NAND flash read

enable

227 DRAK2/

CE2A

O/O

DMA channel 2 transfer

request acknowledge

2/PCMCIA CE2A

243

SCIF0_RTS/

HSPI_CS/FSE

IO/IO/O SCIF0 modem control/HSPI

chip selection/NAND flash

spare area enable

228 TCK

H-UDI clock

244

SCIF0_CTS/

INTD/FCE

IO/I/O

SCIF0 modem control/PCI

interrupt D/NAND flash chip

enable

229 TMS

H-UDI emulator

245 SCIF1_TXD

SCIF1 transmit data

230 TDI

H-UDI data

246 SCIF1_RXD

SCIF1 receive data

231 TDO

H-UDI data

247 SCIF1_SCK

SCIF1 serial clock

232

TRST

H-UDI emulator

248 SCIF2_RXD/

SIOF_RXD

I/I

SCIF2 receive data/SIOF

receive data

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