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1.2 Ordering Information
Part number
µ PD30181GM-66-8ED
1.3 V
4181 Key Features
R
LCD Panel
LCD
controller
32.768
kHz
V
Clock
R
CPU core
generator
18.432
MHz
KIU
RTC
V
4181
R
Keyboard
(8 x 8)
30
CHAPTER 1 INTRODUCTION
160-pin plastic LQFP (fine pitch) (24 × 24)
Figure 1-1. Internal Block Diagram
EDO
ROM/
DRAM/
Flash
memory
SDRAM
Buf
Memory
DCU
controller
MBA bus
4110
TM
ISA bridge
MBA
Host Bridge
LED
GIU
CSI
LED
User's Manual U14272EJ3V0UM
Package
System bus (ISA)
Bus
ECU
control
PMU
ICU
ISA bus
SIU2
SIU1
DSU
IR
RS-232-C
module
driver
Maximum internal
operating frequency
66 MHz
Buf
CompactFlash
card
D/A
AIU
Speaker
Microphone
PIU
A/D
Touch panel
Battery monitor
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