FDC37C935-QS Standard Microsystems (SMSC), FDC37C935-QS Datasheet - Page 153

• Manufacturer Part Number: FDC37C935-QS
• Manufacturer: Standard Microsystems (SMSC)

Specifications of FDC37C935-QS

• Lead Free Status / RoHS Status: Supplier Unconfirmed

PP Mode Register
Default = 0x3C
NAME
Table 70 - Parallel Port, Logical Device 3 [Logical Device Number = 0x03]
REG INDEX
0xF0 R/W
Bits[2:0] Parallel Port Mode
= 100
= 000
= 001
= 101
= 010
= 011
= 111
Bit[6:3] ECP FIFO Threshold
0111b (default)
Bit[7] PP Interupt Type
Not valid when the parallel port is in the Printer
Mode (100) or the Standard & Bi-directional Mode
(000).
= 1 Pulsed Low, released to high-Z (665/666).
= 0
IRQ level type when the parallel port is in ECP,
TEST, or Centronics FIFO Mode.
Mode or [Printer,SPP, EPP] under ECP.
IRQ follows nACK when parallel port in EPP
Printer Mode (default)
Standard and Bi-directional (SPP) Mode
EPP-1.9 and SPP Mode
EPP-1.7 and SPP Mode
ECP Mode
ECP and EPP-1.9 Mode
ECP and EPP-1.7 Mode
153
DEFINITION
STATE
C