Renesas SH7781 - Manual (Page 48)

1. Overview
Rev.1.00 Jan. 10, 2008 Page 18 of 1658
REJ09B0261-0100
No. Pin Name I/O Function No. Pin Name I/O Function
181 D63/AD31 IO/IO Local bus data 63/PCI
address data 31
199
REQ2
I Bus request 2 (PCI host)
182
WE4/CBE0 O/IO
Write enable 4/PCI
command/byte enable 0
200
REQ3
I Bus request 3 (PCI host)
183
WE5/CBE1 O/IO
Write enable 5/PCI
command/byte enable 1
201
GNT1
O PCI bus grant 1
184
WE6/CBE2 O/IO
Write enable 6/PCI
command/byte enable 2
202
GNT2
O PCI bus grant 2
185
WE7/CBE3 O/IO
Write enable 7/PCI
command/byte enable 3
203
GNT3/MMCCLK O/O
PCI bus grant 3/MMCIF card
clock output
186
PCIFRAME/
VSYNC
IO/IO PCI cycle frame/VSYNC
output
204
PCIRESET O PCI
reset (RST)
187
IRDY/HSYNC
IO/IO PCI initiator ready/HSYNC
output
205 PCICLK/
DCLKIN
I/I PCI input clock/DU dot clock
input
188
TRDY/DISP
IO/O PCI target ready/display
period
206
INTA
IO PCI interrupt A
189 IDSEL I PCI configuration device
select
207 EXTAL I External input clock/Crystal
resonator
190
LOCK/ODDF IO/IO PCI
lock/even-odd field 208 XTAL O Crystal resonator
191
DEVSEL/
DCLKOUT
IO/O PCI device select/DU dot
clock output
209
PRESET
I Power on reset
192 PAR IO PCI parity 210 NMI I Nonmaskable interrupt
193 STOP/CDE IO/O PCI transaction stop/color
detection
211 IRL0 I IRL interrupt request 0
194
SERR
IO PCI system error 212
IRL1
I IRL interrupt request 1
195
PERR IO
PCI parity error 213
IRL2
I IRL interrupt request 2
196
REQ0/REQOUT I/O
Bus request 0 (PCI host)/
bus request output
214
IRL3
I IRL interrupt request 3
197
GNT0/GNTIN
O/I PCI bus grant 0 215 STATUS0/
DRAK0
O/O Status 0/DMA channel 0
transfer request
acknowledge 0
198
REQ1
I PCI request 1 (PCI host) 216 STATUS1/
DRAK1
O/O Status 1/DMA channel 1
transfer request
acknowledge 1