PR31700 Datasheet, PDF (3/36 Pages) NXP Semiconductors – 32-bit RISC microprocessor

Philips Semiconductors
32-bit RISC microprocessor
Preliminary specification
PR31700
SYSTEM CONFIGURATION
3.3V
SYSCLK
PR31700
(208–PIN PQFP)
PR3901
RISC
CPU
CORE
32KHZ
1–2 PCMCIA SLOTS
32–BIT BUS
1–64
MBYTES
ROM
1–32
MBYTES(S)
DRAM
LCD
IR
ID ROM
MAIN
POWER
SUPPLY
THERMISTOR
T
AC
ADAPTER
BACKUP
(LITHIUM)
ISDN OR OTHER
PERIPHERALS
HIGH SPEED
SERIAL PORT
TOUCHSCREEN
(RESISTIVE)
PHONE
JACK
DAA
OR
3.3V
BETTY
UCB1200
(ANALOG ASIC)
44–PIN QFP
DAA
Figure 1. System Block Diagram
SN00183
1998 May 13
3