AT89LS52-16SC ATMEL [ATMEL Corporation], AT89LS52-16SC Datasheet - Page 25

• Manufacturer Part Number: AT89LS52-16SC
• Description: 8-bit Low-Voltage Microcontroller with 8K Bytes In-System Programmable Flash
• Manufacturer: ATMEL [ATMEL Corporation]

Figure 20-1. Programming the Flash Memory (Parallel Mode)
Figure 20-2. Verifying the Flash Memory (Parallel Mode)
2601B–MICRO–03/05
3-16 MHz
3-16 MHz
PROGRAMMING
MODES TABLE
PROGRAMMING
MODES TABLE
SEE FLASH
0000H/1FFFH
SEE FLASH
0000H/1FFFH
ADDR.
ADDR.
A8 - A12
A0 - A7
A8 - A12
A0 - A7
P1.0-P1.7
P2.0 - P2.4
P2.6
P2.7
P3.3
P3.6
P3.7
XTAL 2
XTAL1
GND
P1.0-P1.7
P2.0 - P2.4
P2.6
P2.7
P3.3
P3.6
P3.7
XTAL2
XTAL1
GND
AT89LS52
AT89LS52
PSEN
PSEN
P3.0
RST
ALE
RST
ALE
V
EA
V
P0
EA
P0
CC
CC
4.5V - 5.5V
4.5V - 5.5V
PGM DATA
(USE 10K
PULLUPS)
PGM
DATA
PROG
V /V
V
RDY/
BSY
V
V
IH
IH
IH
IH
PP
AT89LS52
25