AT89LS52_06 Datasheet, PDF (27/40 Pages) ATMEL Corporation – 8-bit Low-Voltage Microcontroller with 8K Bytes In-System Programmable Flash

Figure 21-2. Flash Memory Serial Downloading
INSTRUCTION
INPUT
DATA OUTPUT
CLOCK IN
3-16 MHz
V_CC
AT89LS52
V_CC
P1.5/MOSI
P1.6/MISO
P1.7/SCK
XTAL2
AT89LS52
XTAL1
RST
V_IH
GND
22. Flash Programming and Verification Waveforms – Serial Mode
Figure 22-1. Serial Programming Waveforms
7
6
5
4
3
2
1
0
27
2601B–MICRO–03/05