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PDF W536A031 Data sheet ( Hoja de datos )
| Número de pieza | W536A031 | |
| Descripción | VOICE/MELODY/LCD CONTROLLER | |
| Fabricantes | Winbond | |
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W536A031
VOICE/MELODY/LCD CONTROLLER
(VIEWTALK TM SERIES)
Table of Contents-
1. GENERAL DESCRIPTION ......................................................................................................... 2
2. FEATURES ................................................................................................................................. 3
3. BLOCK DIAGRAM ...................................................................................................................... 5
4. PAD DESCRIPTION ................................................................................................................... 6
5. ELECTRICAL CHARACTERISTICS........................................................................................... 8
5.1 Absolute Maximum Ratings............................................................................................... 8
5.2 DC Characteristics............................................................................................................. 9
5.3 AC Characteristics ........................................................................................................... 11
6. TYPICAL APPLICATION CIRCUITS ........................................................................................ 14
6.1 Sub Clock with RC Mode................................................................................................. 14
6.2 Sub Clock with Crystal Mode........................................................................................... 15
7. REVISION HISTORY ................................................................................................................ 16
Publication Release Date: May 20, 2003
- 1 - Revision A2
1 page  
W536A031
3. BLOCK DIAGRAM
SEG0~63 COM0~15 V3,V4,V5,V6 V2 DH1,DH2
RAM
1.4K*4Bit
ROM
32K*20Bit
PC
STACK
(8 Levels)
Timer 0
Watch Dog
LCD DRIVER
ACC
ALU
Special Register
IEF
HCF
HEF
SPC
PEF
MLD
FLAG1
LPX0
LPX4
PM0 MR0
LPX1 LPX2
LPX5 LPY0
EVF
FLAG0
PSR0
LPX3
LPY1
VLCD PUMP &
REGULATOR
TONE
PORT RA
PORT RB
PORT RC
PORT RD
SPC_busy
SPC_play
LPXY
Shared_ROM Data
Speech
MDPCM
core
Timer 1
Divide
Interrupt ,Hold & Stop
Control
Timing
Generator
MLD_busy
MLD_play
Voice ROM
(1M bits)
Dual
Tone
melody
(1K notes)
XIN XOUT X32I X32O
VDD
VSS
RA0~3
RB0~3
RC0~3
RD0~3
ROSC
PWM/DAC
Mix
Block
VSSP
PWM1/DAC
PWM2
VDDP
TEST
RES
Publication Release Date: May 20, 2003
- 5 - Revision A2
5 Page 
W536A031
5.3 AC Characteristics
(VDD−VSS = 3.0V, No load, FM = 4 MHz with Ring mode, Fs = 32.768 KHz, with Xtal mode, TA = 25° C, STN LCD on with dot size
0.5mm*0.5mm; unless otherwise specified)
PARAMETER
SYM. CONDITIONS
MIN. TYP. MAX. UNIT
Sub-clock Frequency
FSUB
Crystal type and X32IN
and X32O with 17pF
external cap.
32768
Hz
Main-clock Frequency
FM Ring type/Crystal type 400K
-
4M Hz
Chip Operation Frequency
FOSC
SCR0.0 = 1,
FSYS = FSUB
32768
Hz
SCR0.0 = 0;
FSYS = FMAIN
400K
-
4M
Instruction Cycle Time
TCYC One machine cycle
- 4/FOSC -
S
Reset Active Width
TRAW FOSC = 32.768 KHz 1 - - µS
Interrupt Active Width TIAW FOSC = 32.768 KHz 1 - - µS
Main clock Ring frequency FRXIN RXIN = 680KΩ
1M Hz
(10)
RXIN = 330K Ω
2M
RXIN = 200KΩ
3M
RXIN = 150KΩ
4M
Sub-Clock RC Oscillator
Sub-Clock
Oscillation
Stable Time @ Cold Start
Frequency Deviation of
main-clock FRXIN ≤ 2MHz
FRSUB
FSTOP
∆f
f
RSUB = 680KΩ
RSUB = 680KΩ
f(3V) − f(2.4V)
f(3V)
32
0.8
KHz
1S
10 %
Frequency Deviation of
main-clock FRXIN = 3 MHz
∆f
f
f(3V) − f(2.4V)
f(3V)
15 %
Frequency Deviation of
main-clock FRXIN = 4 MHz
∆f
f
f(3V) − f(2.4V)
f(3V)
20 %
ROSC Frequency
FROSC ROSC = 680KΩ
3 MHz
Frequency Deviation of
FROSC = 3MHz
∆f
f
f(3V) − f(2.4V)
f(3V)
7.5 %
Frame frequency
FLCD
LCDM1 = 0111 b
(default)
64 Hz
Notes:
(10) The deviation will be +20% while VDD drops from 5.5V to 2.4V based on same resistor
- 11 -
Publication Release Date: May 20, 2003
Revision A2
11 Page | ||
| Páginas | Total 16 Páginas | |
| PDF Descargar | [ Datasheet W536A031.PDF ] | |
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