PC87417 Datasheet, PDF (5/257 Pages) National Semiconductor (TI) – LPC ServerI/O for Servers and Workstations

Features (Continued)
Block Diagrams
These are the block diagrams for the remaining PC8741x devices (see page 1 for the PC87417):
PC87413
Serial
Interface
ServerI/O
Clock
Serial
V_DD
Port 1
Serial
Interface
Serial
Port 2
Parallel Port
Interface
IEEE 1284
Parallel Port
Floppy Drive Keyboard Mouse LPC Serial
Interface Interface Interface Interface IRQ
Floppy Disk
Controller
Keyboard &
Mouse Controller
LPC Bus
Interface
V_BAT
V_SB
System
Wake-Up Control
Power
On
Timers
Internal Clocks
RTC
Clock
GPIO
Generator Ports
Device
Configuration
ACCESS.bus
Interface
Wake-Up Power SCI &
Events Control SMI
Low-F High-F I/O
32.768 KHz Clock Clock Ports
Clock Serial
Data
PC87414
Serial
Interface
ServerI/O
Clock
Serial
V_DD
Port 1
Serial
Interface
Serial
Port 2
Parallel Port
Interface
IEEE 1284
Parallel Port
Floppy Drive Keyboard Mouse LPC Serial
Interface Interface Interface Interface IRQ
Floppy Disk
Controller
Keyboard &
Mouse Controller
LPC Bus
Interface
V_BAT
V_SB
System
Power
Wake-Up Control
On
Timers
Internal Clocks
RTC
Clock
GPIO
Generator Ports
Device
Configuration
Wake-Up Power SCI &
Events Control SMI
Low-F High-F I/O
32.768 KHz Clock Clock Ports
PC87416
Serial
Interface
ServerI/O
Clock
Serial
V_DD
Port 1
Serial
Interface
Serial
Port 2
Parallel Port
Interface
IEEE 1284
Parallel Port
Floppy Drive Keyboard Mouse LPC Serial
Interface Interface Interface Interface IRQ
Floppy Disk
Controller
Keyboard &
Mouse Controller
LPC Bus
Interface
V_BAT
V_SB
System
Wake-Up Control
Power
On
Timers
RTC
Internal Clocks
Clock
GPIO
Generator Ports
X-Bus
Extension
Device
Configuration
Wake-Up Power SCI &
Events Control SMI
Low-F High-F I/O X-Bus XIRQ
32.768 KHz Clock Clock Ports Interface
Revision 1.2
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