AT89LP6440-20AU Atmel, AT89LP6440-20AU Datasheet - Page 153

• 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

23. Register Index
3706A–MICRO–9/09
Table 23-1.
Name
ACC
ACSRA
ACSRB
AREF
AUXR
AX
B
BX
CLKREG
DADC
DADH
DADI
DADL
DPCF (AUXR1)
DPH0
DPH1
DPL0
DPL1
DSPR
FIRD
GPIEN
GPIF
GPLS
GPMOD
IE
IE2
IP
IP2
IPH
IPH2
MACH
MACL
MEMCON
P0
P0M0
P0M1
Special Function Register Cross Reference
Address
E0H
97H
9FH
AFH
8EH
E1H
F0H
F7H
8FH
D9H
DDH
DAH
DCH
A2H
83H
85H
82H
83H
E2H
E3H
9CH
9DH
9BH
9AH
A8H
B4H
B8H
B5H
B7H
B6H
E5H
E4H
96H
80H
BAH
BBH
Description Index
Table 19-1 on page 130
Table 19-2 on page 131
Table 19-3 on page 132
Table 3-4 on page 17
Section 5.1 on page 23
Section 5.1 on page 23
Table 6-2 on page 32
Table 20-2 on page 139
Table 20-4 on page 139
Table 20-3 on page 139
Table 20-3 on page 139
Table 5-5 on page 27
Section 5.2 on page 24
Section 5.2 on page 24
Section 5.2 on page 24
Section 5.2 on page 24
Table 5-1 on page 25
Section 5.2.2.3 on page 28
Table 15-3 on page 83
Table 15-4 on page 83
Table 15-2 on page 83
Table 15-1 on page 83
Table 9-2 on page 41
Table 9-3 on page 42
Table 9-4 on page 42
Table 9-5 on page 42
Table 9-6 on page 43
Table 9-7 on page 43
Section 5.1 on page 23
Section 5.1 on page 23
Table 3-3 on page 16
Table 10-3 on page 44
Table 10-2
Table 10-2
and
and
AT89LP6440 - Preliminary
Table 10-3 on page 44
Table 10-3 on page 44
153