PR31100 Datasheet, PDF (6/26 Pages) NXP Semiconductors – Highly integrated embedded processor

Philips Semiconductors
Highly integrated embedded processor
Preliminary specification
MIPS
PR31100
Figure 2 shows a typical system block diagram cosisting of
PR31100 and UCB1100 for a total system solution.
3.3V
SYSCLK
PR31100
R3000
RISC
CPU
core
32 KHz
32–bit Bus
ÎÎÎÎÎÎÎÎÎÎÎÎ ^{1–2 PCMCIA Slots}
ÎÎÎ _{1–64 MBytes}
ÎÎÎÎÎÎÎÎÎ _ROM
1–16 MBytes
(S)DRAM
LCD
MagicBus
Jack
ID ROM
Power Supply
AC
Adapter
Main
Thermistor T
Backup
(Lithium)
ISDN
or other
peripherals
IR
High speed serial port
Touchscreen
(Resistive)
Phone Jack
DAA
or
RF
Xceiver
3.3V
UCB1100
ÎÎÎÎÎÎÎÎ
Figure 2. System Block Diagram
1996 Aug 07
6