
W925E/C625
8-bit CID Microcontroller
1
Revision : A6
-1-
Release Date : 2002/7/2
GENERAL DESCRIPTION......................................................................................................................3
2
FEATURES..................................................................................................................................................3
3
PIN CONFIGURATION............................................................................................................................5
4
PIN DESCRIPTION...................................................................................................................................6
5
BLOCK DIAGRAM ...................................................................................................................................8
6
FUNCTIONAL DESCRIPTION..............................................................................................................9
6.1
M
EMORY
O
RGANIZATION
...................................................................................................................10
6.2
S
PECIAL
F
UNCTION
R
EGISTERS
...........................................................................................................13
6.3
I
NITIAL
S
TATE OF
R
EGISTERS
..............................................................................................................31
6.4
I
NSTRUCTION
.......................................................................................................................................32
6.5
P
OWER
M
ANAGEMENT
........................................................................................................................36
6.6
R
ESET
...................................................................................................................................................37
6.7
I
NTERRUPT
...........................................................................................................................................37
6.8
P
ROGRAMMABLE
T
IMERS
/C
OUNTERS
................................................................................................39
6.9
S
ERIAL
P
ORT
1.....................................................................................................................................44
6.10
C
OMPARATOR
......................................................................................................................................45
6.11
DTMF G
ENERATOR
.............................................................................................................................45
6.12
FSK G
ENERATOR
................................................................................................................................46
6.13
I/O P
ORTS
.............................................................................................................................................48
6.14
D
IVIDER
................................................................................................................................................48
6.15
LCD......................................................................................................................................................48
6.16
C
ALLING
I
DENTITY
D
ELIVERY
(CID).................................................................................................52
ELECTRICAL CHARACTERISTICS.................................................................................................65
7.1
M
AXIMUM
R
ATINGS
*..........................................................................................................................65
7.2
R
ECOMMENDED
O
PERATING
C
ONDITIONS
.........................................................................................65
7.3
DC E
LECTRICAL
C
HARACTERISTICS
..................................................................................................65
E
LECTRICAL
C
HARACTERISTICS
- G
AIN
C
ONTROL
OP-A
MPLIFIER
...............................................................67
7.4
AC E
LECTRICAL
C
HARACTERISTICS
..................................................................................................67
PACKAGE..................................................................................................................................................70
7
8
9
VERSION STATEMENT........................................................................................................................71