W83627SF-AW Winbond, W83627SF-AW Datasheet - Page 2

• Manufacturer Part Number: W83627SF-AW
• Manufacturer: Winbond

Specifications of W83627SF-AW

• Pin Count: 128
• Lead Free Status / RoHS Status: Not Compliant

Table of Contents-
1.
2.
3.
4.
5.
6.
GENERAL DESCRIPTION ............................................................................................................ 6
FEATURES .................................................................................................................................... 7
PIN CONFIGURATION FOR W83627SF .................................................................................... 10
PIN DESCRIPTION...................................................................................................................... 11
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
4.10 General Purpose I/O Port 4 (Powered by GP4PWR) ........................................................ 23
4.11 General Purpose I/O Port 5, 6 (Powered by VCC) ............................................................ 23
4.12 32KHz crystal oscillator...................................................................................................... 24
4.13 POWER PINS .................................................................................................................... 24
SMART CARD INTERFACE........................................................................................................ 25
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
5.10 Baud rate divisor Latch High and Baud rate divisor Latch Low (BHL and BLL at "base
UART PORT ................................................................................................................................ 31
6.1
6.2
LPC Interface ..................................................................................................................... 11
FDC Interface ..................................................................................................................... 12
Multi-Mode Parallel Port ..................................................................................................... 13
Serial Port Interface............................................................................................................ 18
KBC Interface ..................................................................................................................... 19
ACPI Interface .................................................................................................................... 19
Game Port & MIDI Port ...................................................................................................... 20
General Purpose I/O Port................................................................................................... 21
4.8.1
4.8.2
4.8.3
SMART CARD Interface and General Purpose I/O port 7 (Powered by VCC except
SCPSNT# which is powered by VSB)................................................................................ 22
Receiver Buffer Register (RBR, read only at "base address + 0" when BDLAB = 0)....... 25
Transmitter Buffer Register (TBR, write only at "base address + 0" when BDLAB = 0)... 25
Interrupt Control Register (ICR, at "base address + 1" when BDLAB = 0)....................... 25
Interrupt Status Register (ISR, read only at "base address + 2") ..................................... 26
Smart Card FIFO Control Register (SCFR, write only at "base address + 2") ................. 27
Smart Card Control Register (SCCR, write only at "base address + 3") .......................... 27
Interrupt Enable Register (IER, at "base address + 4") .................................................... 28
Smart Card Status Register (SCSR, at "base address + 5") ............................................ 28
Extended Control Register (ECR, at "base address + 7") ................................................ 29
address + 1" and "base address + 0" respectively when BDLAB = 1) ............................ 30
Universal Asynchronous Receiver/Transmitter (UART A, UART B).................................. 31
Register Address................................................................................................................ 31
6.2.1
6.2.2
General Purpose I/O Port 1 (Power source is Vcc) ..............................................................21
General Purpose I/O Port 2 (Power source is Vcc) ..............................................................21
General Purpose I/O Port 3 (Power source is VSB) .............................................................21
UART Control Register (UCR) (Read/Write) ........................................................................31
UART Status Register (USR) (Read/Write)..........................................................................34
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W83627SF