pc87591l National Semiconductor Corporation, pc87591l Datasheet - Page 32

• Manufacturer Part Number: pc87591l
• Description: Lpc Mobile Embedded Controllers
• Manufacturer: National Semiconductor Corporation

www.national.com
1.0 Introduction
PH
PI
PJ
PK
PL
PM
Development
Support
using SRAM)
(Flash emul.
Expansion
Restored
Configuration
Off-chip
Memory
Figure 4. DEV Environment PC87591x System Connection Diagram,176-Pin Package
Ports
(Power-Up)
Base
32.768 KHz
I/O
Debugger
Inputs
Battery
JTAG I/F
Crystal
Clock
RTC
(Continued)
or
to
External Keyboard
V
CC
Interface
R
NC
NC
1
32KOUT/CLKOUT/CLK
32KX1/32KCLKIN
32KX2
V
LAD0-3
LFRAME
LCLK
LDRQ
SERIRQ
RESET(1-2)
LPCPD
CLKRUN
SMI
PWUREQ
ECSCI
KBRST
TMS
TCK
TDI
TDO
TINT
SEL1
RD
WR1-0
A19-0
D15-0
SELIO
CLK
BRKL_RST
BST2-0
PFS
PLI
BE1,0
CBRD
ENV1
ENV0
TRIS
SHBM
BADDR0-1
GA20
BAT
External Mouse
Interface
32
PC87591x
URXD, UTXD, USCLK
Auxiliary PS/2
KBSOUT15-0
Interface
RI1-2, RING
KBSIN7-0
EXWINTn
V
IOPC7-1
IOPD7-0
PWM7-0
IOPA7-0
IOPB7-0
IOPE7-0
IOPF7-0
DD
SDA1-2
SCL1-2
WR1-0
IOPC0
AGND
AD7-0
DA3-0
PFAIL
TB1-2
SWIN
D15-8
TA1-2
A19-0
AV
, V
SEL0
GND
D7-0
DN
DP
RD
CC
CC
Ring Wake-Up
On switch
On Control
ADC
GPIO
Interrupts
USART I/F
Timers
ACCESS.bus
DAC
Functions
Expansion
Keyboard
in ‘E’& ‘S’)
that use:
SRAM or
(Optional
System
Memory
Internal
Supply
Power
Matrix
Flash
CPU/Remote
Analog/
Digital
Diode
Revision 1.07