AT83C5134 Atmel Corporation, AT83C5134 Datasheet - Page 152

• Manufacturer Part Number: AT83C5134
• Manufacturer: Atmel Corporation

Specifications of AT83C5134

• Max. Operating Frequency: 32 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): 512
• Operating Voltage (vcc): 2.7 to 3.6
• Timers: 4
• Mask Rom (kbytes): 8
• Watchdog: Yes

27.5
27.6
27.6.0.1
7683C–USB–11/07
USB AC Parameters
SPI Interface AC Parameters
Definition of Symbols
Differential
Data Lines
V
CRS
Table 27-12. Memory AC Timing
Table 27-13. USB AC Parameters
Table 27-14. SPI Interface Timing Symbol Definitions
T
T
C
I
O
10%
Symbol
SVRL
RLSX
t
FDRATE
V
t
t
t
t
DJ1
DJ2
JR1
JR2
t
CRS
t
Symbol
R
F
Rise Time
VDD = 3.3V ± 10%, T
Parameter
Rise Time
Fall Time
Full-speed Data Rate
Crossover Voltage
Source Jitter Total to Next
Transaction
Source Jitter Total for Paired
Transactions
Receiver Jitter to Next
Transaction
Receiver Jitter for Paired
Transactions
t
R
Signals
Parameter
Input PSEN Valid to RST Edge
Input PSEN Hold after RST Edge
90%
Clock
Data In
Data Out
A
= -40 to +85°C
90%
Fall Time
11.9700
-18.5
Min
-3.5
1.3
-4
-9
4
4
t
F
10%
Typ
H
L
V
X
Z
Min
AT83C5134/35/36
50
50
12.0300
Max
18.5
2.0
3.5
20
20
4
9
Typ
Conditions
Mb/s
Unit
ns
ns
ns
ns
ns
ns
V
V
V
High
Low
Valid
No Longer Valid
Floating
Hmin
Lmax
Max
Test Conditions
Unit
ns
ns
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