SH7785 Datasheet, PDF (48/1692 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

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