Sharp LC-37X20S - Page 96

LC-32X20E/S/RU, LC-37X20E/S/RU
5 – 24
C21 AD23_FRA7 O Flash address 7/PCI AD bus bit 23.
D21 AD16_FRA0 O Flash address 0/PCI AD bus bit 16/POD host interface Card I/O output enable.
A20 IRDY_PCAS I/O PCI bus IRDY# signal/M68K CPU interface address strobe signal.
B20 CBE2#_FRA18 O Flash address 18/PCI CBE#[2].
C20 AD17_FRA1 O Flash address 1/PCI AD bus bit 17/POD host interface Card I/O Write enable.
A19 CBE1#_FRA17 O Flash address 17/PCI CBE#[1].
E19 AD15_FRD15 I/O Flash Data bus bit 15/PCI AD bus bit 15.
A18 AD7_FRD7 I/O Flash Data bus 7/PCI AD bus bit 7.
B18 AD10_FRD10 I/O Flash Data bus bit 10/PCI AD bus bit 10/POD host interface address bit 2.
C18 AD12_FRD12 I/O Flash Data bus bit 12/PCI AD bus bit 12/POD host interface address bit 10.
D18 AD13_FRD13 I/O Flash Data bus bit 13/PCI AD bus bit 13/POD host interface address bit 13.
E18 AD11_FRD11 I/O Flash Data bus bit 11/PCI AD bus bit 11/POD host interface address bit 3.
A17 AD8_FRD8 I/O Flash Data bus bit 8/PCI AD bus bit 8/POD host interface address bit 0.
B17 AD14_FRD14 I/O Flash Data bus bit 14/PCI AD bus bit 14/POD host interface address bit 12.
C17 AD9_FRD9 I/O Flash Data bus bit 9/PCI AD bus bit 9/POD host interface address bit 1.
D17 AD6_FRD6 I/O Flash Data bus bit 6/PCI AD bus bit 6/POD host interface Data bus bit 6.
E17 CBE0#_FRA16 O Flash address 16/PCI CBE#[0].
A16 AD5_FRD5 O Flash Data bus bit 5/PCI AD bus bit 5/POD host interface Data bus bit 5.
B16 AD1_FRD1 I/O Flash Data bus bit 1/PCI AD bus bit 1/POD host interface Data bus bit 1.
C16 AD3_FRD3 I/O Flash Data bus bit 3/PCI AD bus bit 3/POD host interface Data bus bit 3.
D16 AD2_FRD2 I/O Flash Data bus bit 2/PCI AD bus bit 2/POD host interface Data bus bit 2.
E16 AD4_FRD4 I/O Flash Data bus bit 4/PCI AD bus bit 4/POD host interface Data bus bit 4.
E15 AD0_FRD0 I/O Flash Data bus bit 0/PCI AD bus bit 0/POD host interface Data bus bit 0.
D15 FRA25 I/O Flash address bit 25.
C15 FRA24 I/O Flash address bit 24.
B15 FRA23 I/O Flash address bit 23.
A15 FRA22 I/O Flash address bit 22.
A14 FRA21 I/O Flash address bit 21.
B14 FRA20 I/O Flash address bit 20.
C14 GCS3 I/O Flash chip select (0:Active).
D14 GCS2 I/O Flash chip select (0:Active).
E14 GCS1 I/O Flash chip select (0:Active).
E13 GCS0 I/O Flash chip select (0:Active).
D13 BOOTCS O EPPROM chip select (0:Active).
C13 FWE# O Write enable signal of Flash Rom.
B13 FOE# O Read enable signal of Flash Rom.
A13 NAND_CE# O Chip select signal of NAND Flash Rom.
A12 NAND_RDY I Ready signal of NAND Flash Rom.
PCI Interface
A27 INTA I PCI interrupt A.
C25 INTB I PCI interrupt B.
B27 INTC I PCI interrupt C.
B25 INTD I PCI interrupt D.
D27 GNT0 O PCI gnt signal. (Not used)
D26 GNT1 O PCI gnt signal. (Not used)
E26 GNT2 O PCI gnt signal. (Not used)
D25 GNT3 O PCI gnt signal. (Not used)
C27 PCIRST# O PCIRSTN/68K clock output.
A25 PCICLK O PCI clock.
C24 REQ0 I PCI req signal.
B24 REQ1 I PCI req signal.
A24 REQ2 I PCI req signal.
C23 REQ3 I PCI req signal.
E21 FRAME#_SIZI I/O PCI bus FRAME# signal/68K Transfer size bit 1. (analog with Transfer size bit 0 to
indicate the number byte to be transferred during a bus cycle M68K CPU bus.)
A20 IRDY_PCAS I/O PCI bus IRDY# signal/68K address strobe signal.
B20 CBE2#_FRA18 I/O PCI bus CBE#[2]/Flash address bit 18.
D20 TRDY#_SIZ0 I/O PCI bus TRDY# signal/68K Transfer size bit 0.
B19 SEPR#_DSACK1 I/O PCI bus SERR# signal/68K Data and Size acknowledge signal bit 1.
C19 DVSEL_PCDS I/O PCI bus DEVSEL# signal/68K Data Strobe signal.
D19 PAR_DSACK0 I/O PCI bus PAR signal/68K Data and Size acknowledge signal bit 0.
E20 STOP#_PCRW I/O Flash, 3.3V CMOS IF, 16mA output pad.
POD Interface
B12 POD_ITX I POD OOB TXI Channel.
C12 POD_WAIT I POD WAIT# signal to expand bus cycle.
Ref No. Pin Name I/O Pin Function