W536030T Datasheet, PDF (11/16 Pages) Winbond – VOICE/MELODY/LCD CONTROLLER

W536030T/060T/090T/120T
5.3 AC Characteristics
(V_DD−V_SS = 3.0V, No load, FM = 4 MHz with Ring mode, Fs = 32.768 KHz, with Xtal mode, T_A = 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
(11)
RXIN = 330K Ω
2M
RXIN = 200KΩ
3M
RXIN = 130KΩ
4M
Sub-Clock RC Oscillator
FRSUB RSUB = 680KΩ
32
KHz
Sub-Clock Oscillation
Stable Time @ Cold Start
FSTOP RSUB = 680KΩ
0.8
1
S
Frequency Deviation of
main-clock FRXIN ≤ 2MHz
∆f f(3V) − f(2.4V)
f
f(3V)
10
%
Frequency Deviation of
main-clock FRXIN = 3MHz
∆f f(3V) − f(2.4V)
f
f(3V)
15
%
Frequency Deviation of
main-clock FRXIN = 4 MHz
∆f f(3V) − f(2.4V)
f
f(3V)
20
%
ROSC Frequency
FROSC ROSC = 680KΩ
3
MHz
Frequency Deviation of
FROSC = 3MHz
∆f f(3V) − f(2.4V)
f
f(3V)
7.5 %
Frame frequency
FLCD LCDM1 = 0111 b (default)
64
Hz
Notes:
(11). The deviation will be +20% while VDD drops from 5.5V to 2.4V based on same resistor
- 11 -
Publication Release Date: May 21, 2003
Revision A8