Sharp lc-42ad5e Service Manual page 74

LC-42AD5E/RU/S
Pin No.
Digital audio ball assignment
AF17 SCLK
AE17 PCMDATA1
AE16 PCMCLK
AF18 LRCLK
AD16 SPDIF
Audio/video core SDRAM ball assignment (SMI)
AD26, AB25, AB24, SMIADDR[13:0]
AC25, AE26, AB23,
AE25, AF26, AD25,
AF25, AE24, AF24,
AF23, AE23.
U26, U25, R23, V26, SMIDATA[15:0]
V25, T23, V24, V23,
W26, W25, Y25, Y26,
Y23, AB26, Y24, AC26.
T24 not SMICS0
T25 not SMICS1
T26 not SMICAS
R24 not SMIRAS
R25 not SMIWE
P26 SMIMEMCLKIN
R26 SMIMEMCLKOUT
P24 SMIDATAML
P25 SMIDATAMU
IEEE 1284 ball assignment
B15, A15, D16, C16, B16, P1284DATA[7:0]
B17, C17, D17
C15 notP1284SELECTIN
D15 notP1284INIT
A14 notP1284FAULT
B14 notP1284AUTOFD
C14 P1284SELECT
D14 P1284PERROR
D13 P1284BUSY
D12 notP1284ACK
D11 notP1284STROBE
Interrupt ball assignment
T4, R4, T3, R3 INTERRUPT[3:0]
Analog audio DAC (digital-to-analog converter) ball assignment
AE1 OUTPLEFT
AC1 OUTMLEFT
AD1 OUTPRIGHT
AB1 OUTMRIGHT
Analog video DAC ball assignment
AF12 ROUT
AF11 GOUT
AF13 BOUT
AF8 COUT
AF9 CVOUT
AF10 YOUT
Digital video ball assignment
AD22 not HSYNC
AE22 EVEN not ODD
Pin Name I/O
O
O
I/O
O
O
O
I/O
O
O
O
O
O
I
O
O
O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
O
O
O
I/O
I/O
Serial clock (5 V tolerant)
PCM data out (5 V tolerant)
External PCM clock input or internal PCM clock output (5 V tolerant)
Left/right clock (5 V tolerant)
Digital audio output (5 V tolerant)
SDRAM address bus.
SDRAM data bus.
SDRAM chip select for 1st SDRAM.
SDRAM chip select for 2nd 16 Mbit SDRAM.
SDRAM column address strobe.
SDRAM row address strobe.
SDRAM write enable.
SDRAM memory clock input.
SDRAM memory clock output.
SDRAM data bus lower byte enable
SDRAM data bus upper byte enable
1284 AV data (5V tolerant).
1284 AV control signals (5V tolerant).
External interrupts (5 V tolerant)
Left channel, differential positive current output
Left channel, differential negative current output
Right channel, differential positive current output.
Right channel, differential negative current output.
Red output.
Green output.
Blue output.
Chroma output.
Composite video output.
Luma output.
Horizontal sync (5V tolerant).
Vertical sync (5V tolerant).
5 – 17
Pin Function