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CLIO Theory of Operation
1.
T
HEORY OF
This chapter provides detailed descriptions of CLIO components and their architecture,
layout, and function.
1.1.
B
D
LOCK
CLIO hardware is laid out as follows:
6 3 K e y
K e y b o a r d
B a c k li g h t
T o u c h P a n e l
6 4 0 x 4 8 0
C o lo r S T N
L C D
L C D P o w e r
1.2.
CPU
The CLIO uses the VR4111 MIPS CPU running at various speeds depending on how it is
configured. Refer to the following table:
The information contained in this document is confidential and the sole property of Vadem Inc. Written
permission must be obtained to reprint or use any of this information.
AUTHORED BY ANTHONY HERNANDEZ - (415)786-2081 - anthonyh@ashlandhome.net
O
PERATION
IAGRAM
M o d e m P o w e r
M o d e m
( D A A )
F IR
V r 4 1 1 1
2 5 6 K
S E D 1 3 5 4 L C D
V id e o
C o n tr o lle r
B u ffe r
P C M C IA
CLKSEL [2 . . 0]
CPU Core Freq.
000
49.1MHz
001
62.1MHz
010
65.4MHz
011
69.3MHz
100*
78.5MHz
1-1
A u d io P o w e r
S e r ia l P o r t
S p e a k e r
M ic
R A M
M a in P o w e r
R O M
S y s te m P o w e r
V G -4 6 9
C o n tr o lle r
C o m p a c t
F la s h
P C M C IA P o w e r
BUSCLK Freq.
6.13
5.17
5.45
5.77
6.54
Theory of Operation
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