W83627EHG Nuvoton Technology Corporation of America, W83627EHG Datasheet - Page 267

• Manufacturer Part Number: W83627EHG
• Description: IC I/O CONTROLLER 128-QFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83627EHG

• Applications: PC's, PDA's
• Interface: LPC
• Voltage - Supply: 3.3V
• Package / Case: 128-XFQFN
• Mounting Type: Surface Mount
• Pin Count: 128
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

18.3.7 Parallel Port
18.3.7.1. Parallel Port Timing
18.3.7.2. EPP Data or Address Read Cycle Timing Parameters
AUTOFD, SLCTIN
INIT, STROBE
Command Asserted to PD Valid
Command Deasserted to PD Hi-Z
(EPP or ECP)
IRQ (SPP)
WAIT Asserted to WRITE Deasserted
WAIT Asserted to PD Hi-Z
WAIT Deasserted to PD Drive
Deasserted to WRITE Modified
nFAULT
ERROR
(ECP)
ACK
(ECP)
IOW
PD<0:7>
IRQ
IRQ
PARAMETER
t2
W83627EHF/EF, W83627EHG/EG
t5
- 256 -
t2
t1
SYM.
t14
t15
t17
t18
t19
t20
t4
t3
MIN.
60
60
60
0
0
0
t4
MAX.
185
190
180
190
UNIT
nS
nS
nS
nS
nS
nS