AT89C5131A-M Atmel Corporation, AT89C5131A-M Datasheet - Page 166
AT89C5131A-M
Manufacturer Part Number
AT89C5131A-M
Description
Manufacturer
Atmel Corporation
Datasheets
1.AT89C5130A-M.pdf
(188 pages)
2.AT89C5130A-M.pdf
(4 pages)
3.AT89C5130A-M.pdf
(34 pages)
Specifications of AT89C5131A-M
Flash (kbytes)
32 Kbytes
Max. Operating Frequency
48 MHz
Cpu
8051-12C
Max I/o Pins
34
Usb Transceiver
1
Usb Speed
Full Speed
Usb Interface
Device
Spi
1
Twi (i2c)
1
Uart
1
Sram (kbytes)
1.25
Eeprom (bytes)
1024
Self Program Memory
API
Operating Voltage (vcc)
2.7 to 5.5
Timers
4
Isp
UART/USB
Watchdog
Yes
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27.4.3
166
AT89C5130A/31A-M
External Program Memory Read Cycle
PORT 0
PORT 2
PSEN
ALE
INSTR IN
OR SFR-P2
ADDRESS
Table 27-4.
Symbol
T
T
T
T
T
T
T
T
T
T
LHLL
T
T
PLPH
LHLL
AVLL
LLAX
PLAZ
LLPL
PXIX
PXIZ
AVIV
T
LLIV
PLIV
T
LLAX
AVLL
A0-A7
AC Parameters for a Variable Clock
T
AVIV
ADDRESS A8-A15
T
LLIV
T
LLPL
TPLAZ
T
PLIV
Type
Max
Max
Max
Max
Max
Min
Min
Min
Min
Min
Min
T
PLPH
INSTR IN
T
PXIX
12 T
Standard
Clock
2 T - x
4 T - x
3 T - x
3 T - x
5 T - x
CLCL
T - x
T - x
T - x
T - x
x
x
T
PXIZ
T
PXAV
A0-A7
X2 Clock
0.5 T - x
0.5 T - x
0.5 T - x
1.5 T - x
1.5 T - x
0.5 T - x
2.5 T - x
2 T - x
T - x
x
x
ADDRESS A8-A15
X Parameter
INSTR IN
10
15
15
30
10
20
40
40
10
0
7
4337K–USB–04/08
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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