Sharp LC-37D90U - Page 57

LC-37D90U
5 – 41
A22 CBE3_N I/O Bus Command Byte enable. (Not used: Pull-Down)
A21 CBE2_N I/O
B21 CBE1_N I/O
C21 CBE0_N I/O
C20 PAR I/O Parity. (Not used: Pull-Down)
B20 FRAME_N I/O Cycle Frame. (Not used: Pull-Up)
A20 IRDY_N I/O Initiator Ready. (Not used: Pull-Up)
A19 TRDY_N I/O Target Ready. (Not used: Pull-Up)
B19 DEVSEL_N I/O Device select. (Not used: Pull-Up)
C19 STOP_N I/O Stop. (Not used: Pull-Up)
B18 IDSEL I Initialization device select. (Not used: Pull-Down)
A18 LOCK_N I Memory taget Device lock signal.
A17 PME_N I/O Power Management. (Not used: Pull-Up)
D20 PCICLKI I Clock input.
C18 PCICLKO O Clock output.
B17 RST_N I Reset. (Not used: Pull-Up)
C17 PERR_N I/O Parity Error. (Not used: Pull-Up)
D17 SERR_N I/O System Error. (Not used: Pull-Up)
A15 REQ3_N I Request. (Notu used: Pull-Up)
A16 REQ2_N I
B16 REQ1_N I
C16 REQ0_N I
A14 GNT3_N I/O Grant. (Not used: Pull-Up)
B14 GNT2_N I/O
B15 GNT1_N I/O
C15 GNT0_N I/O
AN8 IRQ5 I External Interrupt.
AN9 IRQ4 I
AM9 IRQ3 I
AL9 IRQ2 I
AK9 IRQ1 I
AK10 IRQ0 I
W31 NMI_N I Non Maskable Interrupt.
AN3 UARXD0 I SIO receive Data.
AM3 UARTS0_N O Request to send.
AL4 UATXD0 O SIO transmit Data.
AK5 UACTS0_N I Clear to send.
AJ6 UA0EXCLK I SIO clock.
AN4 SC0RST O Smart card 0 Reset. Shared with UARTS1_N.
AM4 SC0DET_N I Smart card 0 Presence Defect. Shared with UACTS1_N.
AL5 SC0VPPEN_N O Smart card 0 Program power supply enable.
AK6 SC0CLK O Smart card 1 Clock output.
Internal clock mode: output.
External clock mode: output.
Shared with UA1EXCLK.
AM5 SC0VCCEN_N O Smart card 0 Program power supply enable.
Shared with UARXD1.
AN5 SC0C7IO I/O Smart card 0 Data I/O.
Shared with UATXD1.
AN6 SC1RST O Smart card 1 Reset.
Shared with UARTS2_N and PIO25.
AM6 SC1DET_N I Smart card 1 Presence Defect.
Shared with UACTS2_N and PIO24.
AL7 SC1VPPEN_N O Smart card 1 Program power supply enable.
Shared with PIO23.
AK7 SC1CLK O Smart card 1 Clock output.
Internal clock mode: output.
External clock mode: output.
(Pass thru SC0CLK input clock)
Shared with UA2EXCLK and PIO21.
AM7 SC1VCCEN_N O Smart card 1 Program power supply enable.
AL6 SC1C7IO I/O Smart card 1 Data I/O.
Shared with UATXD2.
AM1 ACLRST_N O Reset.
Shared with UARTS3_N.
Pin No. Pin Name I/O Pin Function