pc87591l-n05 National Semiconductor Corporation, pc87591l-n05 Datasheet - Page 30

• Manufacturer Part Number: pc87591l-n05
• Description: Lpc Mobile Embedded Controller
• Manufacturer: National Semiconductor Corporation

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1.0 Introduction
Configuration
(Power-Up)
32.768 KHz
Debugger
Inputs
Battery
Crystal
JTAG I/F
Clock
RTC
(Continued)
Figure 4. OBD Environment PC87591L-N05 System Connection Diagram
or
to
External Keyboard
V
CC
Interface
NC
R
1
32KOUT/CLKOUT/CLK
LAD0-3
32KX1/32KCLKIN
32KX2
V
LFRAME
LCLK
LDRQ
SERIRQ
RESET(1-2)
LPCPD
CLKRUN
SMI
PWUREQ
GA20
TMS
TCK
TDI
TDO
TINT
ENV1
ENV0
SHBM
BADDR0-1
TRIS
ECSCI
KBRST
BAT
External Mouse
Interface
PC87591L-N05
30
URXDn, UTXDn, USCLKn
IOPL4-0, IOPQ3-0
Auxiliary PS/2
Interface
KBSOUT15-0
SEL2, SEL0
IOPD7-4,3-0
RI1-2, RING
WR0, WR1*
KBSIN7-0
EXWINTn
IOPM7-0*
IOPK7-0*
V
IOPJ7-2*
IOPC7-1
IOPH7-0
PWM7-0
IOPA7-0
IOPB7-0
IOPE7-0
IOPF7-0
IOPJ1-0
SDA1-2
IOPI7-0
DD
SCL1-2
A20-0*
D15-8*
IOPC0
SELIO
AGND
AD7-0
DA3-0
PFAIL
TB1-2
SWIN
TA1-2
AV
, V
GND
D7-0
A7-0
RD
CC
CC
On Switch
Ring Wake-Up
On Control
ADC
GPIO
Interrupts
USART I/F
Timers
DAC
ACCESS.bus
Expansion
Expansion
Functions
Keyboard
SRAM or
that use:
Memory
System
Internal
Supply
Power
Matrix
Flash
I/O
Analog/
Digital
Revision 1.2