W83877ATG Nuvoton Technology Corporation of America, W83877ATG Datasheet - Page 183

• Manufacturer Part Number: W83877ATG
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83877ATG

• Lead Free Status / RoHS Status: Supplier Unconfirmed

Modem Control Timing
(WRITE MCR)
(READ MSR)
CTS,DSR
DCD
RTS,DTR
IRQ3 or
IRQ4
IOW
IOR
IRQ7
ACK
RI
→ ←
│
│
│
│
→
│
│
│
│
│
│
│
│
│
TSIM
│
│
│
│
│
←
MODEM Control Timing
→ ←
→
│
│
│
│
Printer Interrupt Timing
TLAD
│
│
│
│
│
│
│
- 176 -
TRIM
│
│
│
│
?
←
TMWO
W83877ATF/W83877ATG
→
│
│
│
│
│
│
←
TSIM
→
→ ←
→
│
│
│
│
│
│
│
│
│
│
│
│
│
│
│
│
│
│
│
│
│
│
│
←
│
│
│
│
│
│
│
?
←
TRIM
│
│
│
│
←
TSIM
TLID
TMWO
→
│
│
│
│
│
│
│