AT89S51-24JU SL383 Atmel, AT89S51-24JU SL383 Datasheet - Page 6
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AT89S51-24JU SL383
Manufacturer Part Number
AT89S51-24JU SL383
Description
Manufacturer
Atmel
Datasheet
1.AT89S51-24JU_SL383.pdf
(31 pages)
- Current page: 6 of 31
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4.11
4.12
5. Special Function Registers
6
XTAL1
XTAL2
AT89S51
EA should be strapped to V
This pin also receives the 12-volt programming enable voltage (V
Input to the inverting oscillator amplifier and input to the internal clock operating circuit.
Output from the inverting oscillator amplifier
A map of the on-chip memory area called the Special Function Register (SFR) space is shown in
Table
Note that not all of the addresses are occupied, and unoccupied addresses may not be imple-
mented on the chip. Read accesses to these addresses will in general return random data, and
write accesses will have an indeterminate effect.
5-1.
CC
for internal program executions.
PP
) during Flash programming.
2487D–MICRO–6/08
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