AT89LP6440 Atmel Corporation, AT89LP6440 Datasheet - Page 81

• Manufacturer Part Number: AT89LP6440
• Manufacturer: Atmel Corporation

Specifications of AT89LP6440

• Flash (kbytes): 64 Kbytes
• Max. Operating Frequency: 20 MHz
• Cpu: 8051-1C
• Max I/o Pins: 38
• Spi: 1
• Twi (i2c): 1
• Uart: 1
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 153.8
• Sram (kbytes): 4.25
• Eeprom (bytes): 8192
• Self Program Memory: IAP
• Operating Voltage (vcc): 2.4 to 3.6
• Timers: 3
• Isp: SPI/OCD
• Watchdog: Yes

Figure 13-12. Multi-Phasic PWM Output Stage
Figure 13-13. Three-Phase Mode with Channel B Disabled
3706C–MICRO–2/11
1
0
1
1
PHS = 001B
PHSD
CCA
CCB
CCC
EN
EN
EN
EN
Table 13-6.
CCA
CCB
CCC
CCD
PHS
000
001
010
011
100
2-0
Mode
1
0
0
1
1:2
1:3
1:4
2:4
Off
Summary of Multi-Phasic Modes
PHS = 010B
EN
EN
EN
EN
A
→ → → → → → →
B
A
PHS = 010B, CCB disabled
CCA
CCB
CCC
CCD
→ → → → →
C
C
A
B
A
PHSD = 0
→ → →
→ → →
→ → →
Normal Operation (all channels active at all times)
D
D
B
C
B
A
A
A
A
C
1
0
0
0
PHS = 011B
B
B
B
B
D
EN
EN
EN
EN
C
C
D
Behavior
CCA
CCB
CCC
CCD
AT89LP3240/6440
D
→ → → → → → →
1
0
1
0
C
C
→ → → → →
PHS = 100B
D
B
B
B
B
PHSD = 1
→ → →
→ → →
→ → →
EN
EN
EN
EN
C
A
A
A
A
B
C
D
B
D
A
B
C
A
C
CCA
CCB
CCC
CCD
A
B
A
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