AT89LP6440-20AU Atmel, AT89LP6440-20AU Datasheet - Page 154

• Manufacturer Part Number: AT89LP6440-20AU
• Description: MCU 8051 64K FLASH ISP 44TQFP
• Manufacturer: Atmel
• Series: 89LPr

Specifications of AT89LP6440-20AU

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 38
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 8K x 8
• Ram Size: 4.25K x 8
• Voltage - Supply (vcc/vdd): 2.4 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• Package: 44TQFP
• Device Core: 8051
• Family Name: 89LP
• Maximum Speed: 20 MHz
• Operating Supply Voltage: 2.5|3.3 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 38
• Interface Type: 2-Wire/SPI
• On-chip Dac: 8-chx10-bit
• Number Of Timers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

154
AT89LP6440 - Preliminary
Table 23-1.
P1
P1M0
P1M1
P2
P2M0
P2M1
P3
P3M0
P3M1
P4
P4M0
P4M1
PAGE
PCON
PSW
RCAP2H
RCAP2L
RH0
RH1
RL0
RL1
SADDR
SADEN
SBUF
SCON
SP
SPCR
SPDR
SPSR
SPX
T2CCA
T2CCC
T2CCF
T2CCH
T2CCL
T2CON
T2MOD
TCON
TCONB
Special Function Register Cross Reference
90H
C2H
C3H
A0H
C4H
C5H
B0H
C6H
C7H
C0H
BEH
BFH
86H
87H
D0H
CBH
CAH
94H
95H
92H
93H
A9H
B9H
99H
98H
81H
E9H
EAH
E8H
9EH
D1H
D4H
D5H
D3H
D2H
C8H
C9H
88H
91H
Table 10-3 on page 44
Table 10-2
Table 10-2
Table 10-3 on page 44
Table 10-2
Table 10-2
Table 10-3 on page 44
Table 10-2
Table 10-2
Table 10-3 on page 44
Table 10-2
Table 10-2
Table 3-2 on page 13
Table 8-1 on page 36
Section 12.1 on page 60
Section 12.1 on page 60
Table 11-1 on page 50
Table 11-1 on page 50
Table 11-1 on page 50
Table 11-1 on page 50
Section 16.7 on page 96
Section 16.7 on page 96
Section 16.3 on page 88
Table 16-1 on page 85
Section 3.4 on page 19
Table 17-2 on page 101
Table 17-3 on page 102
Table 17-4 on page 102
Section 3.4 on page 19
Table 13-1 on page 70
Table 13-5 on page 73
Table 13-4 on page 71
Table 13-2 on page 70
Table 13-3 on page 70
Table 12-3 on page 60
Table 12-4 on page 60
Table 11-2 on page 53
Table 11-4 on page 55
and
and
and
and
and
and
and
and
Table 10-3 on page 44
Table 10-3 on page 44
Table 10-3 on page 44
Table 10-3 on page 44
Table 10-3 on page 44
Table 10-3 on page 44
Table 10-3 on page 44
Table 10-3 on page 44
3706A–MICRO–9/09