Harman Kardon DVD5 Service Manual page 57

DVD5
II - PIN DESCRIPTION (continued)
II.2 - Pin List (continued)
Pin
SDRAM INTERFACE
78-81, 69, 70-74, 82, 83
92-94, 97-101, 106-109,
112-115
84, 85
89
88
90
104
76
91
105
EXTERNAL MEMORY INTERFACE
161-170, 173-183
141-148, 151-158
128
136
133
121, 122
129
132
124-126
135
137
127
134
138
123
SDAV/P1394 INTERFACE
30
31
32
MISCELLANEOUS
41
33
Name Type
AD[0:11] O
DQ[0:15] I/O
SDCS[0:1] O
SDCAS O
SDRAS O
SDWE O
MEMCLKIN I
MEMCLKOUT O
DQML O
DQMU O
ADR[1:21] I/O
DATA[0:15] I/O
RAS1/HOLDREQ O
WAIT/READY I/O
R/W/DMAACK I/O
BE[0:1] O
CAS0/HOLDACK O/I
CAS1/DMAREQ O
CE[1:3] O
CS I
PROCCLK I/O
RAS0/CE0 O
DMAXFER I
PPC_MODE I
OE I/O
TEST1 I/O
TEST2 I/O
TEST3 I/O
TEST5 O
TEST4 I
56
Function
SDRAM Address Bus
SDRAM Data (Lower Byte)
SDRAM Chip Selects
SDRAM CAS
SDRAM RAS
SDRAM Write Enable
SDRAM Memory Clock Input
SDRAM Memory Clock Output
DQ Mask Enable (Lower)
DQ Mask Enable (Upper)
External Memory Address Bus
External Memory Data Bus
DRAM RAS or reserved
External Wait States or Reserved
DRAM R/W Strobe or Reserved
Byte enable
DRAM CAS or Reserved
DRAM CAS or Reserved
Chip Select for Banks 1 - 3
Reserved
ST20 Clock or Reserved
DRAM RAS or Chip Select for Bank 0
Reserved
Reserved
Output Enable or Reserved
DATA_RX/STROBE_TX (SDAV Mode) or SDAV_CLK
(P1394 Mode) or PARA_DATA[6] (DVD//)
ST R O BE _ R X/ D AT A _ TX
D A T A _ I N / D A T A _ O U T
PARA_DATA[7] (DVD//)
Direction (SDAV Mode) or DATA_VALID In/Out (P1394
Mode)
NRSS_OUT (DVB/DSS)
PARA_DVALID (DVD//) : Data valid on front end parallel
interface
harman/kardon
STi5505 (Rev. BB)
( SD A V M od e) o r
( P 13 9 4 M od e ) o r
17/195