AT90S1200-12SI Atmel, AT90S1200-12SI Datasheet - Page 36
![MCU 1K ISP FLASH 12MHZ 20-SOIC](/photos/6/80/68042/453-20-soic_sml.jpg)
AT90S1200-12SI
Manufacturer Part Number
AT90S1200-12SI
Description
MCU 1K ISP FLASH 12MHZ 20-SOIC
Manufacturer
Atmel
Series
AVR® 90Sr
Datasheet
1.AT90S1200-12PC.pdf
(71 pages)
Specifications of AT90S1200-12SI
Core Processor
AVR
Core Size
8-Bit
Speed
12MHz
Connectivity
SPI
Peripherals
POR, WDT
Number Of I /o
15
Program Memory Size
1KB (512 x 16)
Program Memory Type
FLASH
Eeprom Size
64 x 8
Voltage - Supply (vcc/vdd)
4 V ~ 6 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
20-SOIC (7.5mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Ram Size
-
Data Converters
-
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36
AT90S1200
Figure 28. Port D Schematic Diagram (Pin PD2)
Figure 29. Port D Schematic Diagram (Pin PD4)
PD4
MOS
PULL-
UP
WP:
WD:
RL:
RP:
RD:
WRITE PORTD
WRITE DDRD
READ PORTD LATCH
READ PORTD PIN
READ DDRD
CS02
SENSE CONTROL
CS01
RL
RP
CS00
Q
Q
PORTD4
RESET
RESET
DDD4
WD
WP
RD
R
C
R
C
TIMER0 CLOCK
SOURCE MUX
D
D
0838H–AVR–03/02
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