AT89C5131A-M Atmel Corporation, AT89C5131A-M Datasheet - Page 169
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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27.4.6
27.4.7
4337K–USB–04/08
External Data Memory Read Cycle
Serial Port Timing - Shift Register Mode
PORT 0
PORT 2
ALE
PSEN
RD
OR SFR-P2
ADDRESS
Table 27-8.
Table 27-9.
Table 27-10. AC Parameters for a Variable Clock
Symbol
T
T
T
T
T
QVHX
XHQX
XHDX
XHDV
XLXL
Symbol
T
T
T
T
T
QVHX
XHQX
XHDX
XHDV
Symbol Description (F = 40 MHz)
AC Parameters for a Fix Clock (F = 40 MHz)
XLXL
A0-A7
Symbol
T
T
T
T
T
T
LLAX
T
QVHX
XHQX
XHDX
XHDV
XLXL
AVWL
T
Type
Max
LLWL
Min
Min
Min
Min
T
AVDV
T
LLDV
ADDRESS A8-A15 OR SFR P2
Standard
T
Min
10 T - x
10 T - x
300
200
2 T - x
30
Clock
0
RLAZ
12 T
x
Parameter
Serial port clock cycle time
Output data set-up to clock rising edge
Output data hold after clock rising edge
Input data hold after clock rising edge
Clock rising edge to input data valid
T
RLRH
X2 Clock
5 T - x
5 T- x
T - x
6 T
x
AT89C5130A/31A-M
Max
DATA IN
117
T
T
WHLH
RHDX
for -M Range
X Parameter
133
50
20
0
T
RHDZ
Units
ns
ns
ns
ns
ns
Units
ns
ns
ns
ns
ns
169
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