|
Feature List |
W536xxxP
|
W536xxxK
|
W536xxxQ
|
W536xxxA
|
W536xxxT
|
| OP. Voltage |
5-bit MDPCM |
5-bit MDPCM |
5-bit MDPCM |
5-bit MDPCM |
5-bit MDPCM |
| Synth. Method |
4MHz ~ 8MHz |
4MHz ~ 8MHz |
12~16MHz |
12~16MHz |
12~16MHz |
| LCD Resolution |
|
40x8~16x4 dot |
40x16~16x8 dot |
64x16~40x8 dot |
64x32~40x16 dot |
| Speech Duration |
30"~120" |
20"~120" |
20"~120" |
30"~120" |
30"~120" |
| Melody |
2 Track Tone |
2 Track Tone |
2 Track Tone |
2 Track Tone |
2 Track Tone |
| I/O Pin(max) |
8I/O, 12 I, 12O |
8I/O, 8I, 8O |
8I/O, 8I, 8O |
8I/O, 8I, 8O |
8I/O, 8I, 8O |
| LCD Pad Shared(max) |
|
12I, 8O, 8I/O |
12I, 12O, 8I/O |
12I, 12O, 8I/O |
12I, 12O, 8I/O |
| Oscillator |
Dual Clock with
Crystal / RC |
Dual Clock with
Crystal / RC |
Dual Clock with
Crystal / RC |
Dual Clock with
Crystal / RC |
Dual Clock with
Crystal / RC |
| Timer |
Timer 0 and
Timer 1 |
Timer 0 and
Timer 1 |
Timer 0 and
Timer 1 |
Timer 0 and
Timer 1 |
Timer 0 and
Timer 1 |
| Divider |
14 bits |
14 bits |
14 bits |
14 bits |
14 bits |
| Watchdog |
14/18 bits |
14/18 bits |
14/18 bits |
14/18 bits |
14/18 bits |
| Data RAM |
1K Nibble |
1K Nibble |
1.4K Nibble |
1.4K Nibble |
1.4K Nibble |
| LCD RAM |
|
80x4 bits |
160x4 bits |
256x4x2 bits |
512x4x2 bits |
| Speech ROM |
1~4M bits |
640K~4M bits |
640K~4M bits |
1~4M bits |
1~4M bits |
Program ROM |
8KW |
16KW |
32KW |
32KW |
64KW |
| Cascaded Voice |
Max up to 512 sec |
Max up to 512 sec |
Max up to 512 sec |
Max up to 512 sec |
Max up to 512 sec |
| Speaker Channel |
1 |
1 |
1 |
1 |
1 |
| Speaker Driving |
DAC/PWM |
DAC/PWM |
DAC/PWM |
DAC/PWM |
DAC/PWM |
Note: Q/K/A/T represent 320/640/1K/2K dots LCD respectively
|
Feature List |
W538A8xx
|
W538T8xx
|
| OP. voltage |
2.4~5.5V |
2.4~5.5V |
| Synth. Method |
5-bit MDPCM 8-bit PCM |
5-bit MDPCM 8-bit PCM |
| LCD Resolution |
64x16 dot |
64x32 dot |
| LCD Duty |
1/8, 1/16 |
1/16, 1/32 |
| Lcd Bias |
1/4, 1/5 |
1/4, 1/5 |
| I/O Pin |
16I/O~24I/O |
16I/O~24I/O |
| LCD Pad for Keyscan output |
16 |
16 |
| LCD Pad share for dedicated I/O |
8I, 8O |
8I, 8O |
| Oscillator |
Dual Clock with Crystal / RC |
Dual Clock with Crystal / RC |
| Timer |
Timer 0, Timer 1, TimerG, TimerPS |
Timer 0, Timer 1, TimerG, TimerPS |
| Divider |
10/14/17 bits |
10/14/17 bits |
| Watchdog |
14/22 bits |
14/22 bits |
| Data RAM |
1K Byte |
1K Byte |
| LCD RAM |
1024 x 2 bits |
2048 x 2 bits |
| ROM |
250k~1018K Bits
(Signle ROM Architecture) |
250k~1018K Bits
(Signle ROM Architecture) |
| Speech channel |
2 |
2 |
| Wavetable Midi |
8-note |
8-note |
| Low Voltage Detect |
Y |
Y |
| Low Voltage Reset |
Y |
Y |
| Serial Interface Management (SIM) |
Y |
Y |
| Speaker |
1 |
1 |
| Speaker Driving |
DAC & PWM |
DAC & PWM |
1) A/T represent 1K/2K dots LCD respectively
|
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