AT89C5131A-RDTIL Atmel, AT89C5131A-RDTIL Datasheet - Page 173

• Manufacturer Part Number: AT89C5131A-RDTIL
• Description: IC 8051 MCU FLASH 32K USB 64VQFP
• Manufacturer: Atmel
• Series: AT89C513xr

Specifications of AT89C5131A-RDTIL

• Core Processor: C52X2
• Core Size: 8-Bit
• Speed: 48MHz
• Connectivity: I²C, SPI, UART/USART, USB
• Peripherals: LED, POR, PWM, WDT
• Number Of I /o: 34
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 1.25K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• For Use With: AT89STK-10 - KIT EVAL APPL MASS STORAGEAT89STK-05 - KIT STARTER FOR AT89C5131
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Data Converters: -
• Other names: AT89C5131-RDTIL

USB AC Parameters
SPI Interface AC Parameters
Definition of Symbols
4338F–USB–08/07
Differential
Data Lines
V
CRS
Table 126. USB AC Parameters
Table 127. SPI Interface Timing Symbol Definitions
C
I
O
10%
Symbol
t
FDRATE
V
t
t
t
t
DJ1
DJ2
JR1
JR2
t
t
CRS
R
F
Rise Time
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
90%
Clock
Data In
Data Out
90%
Fall Time
11.9700
-18.5
Min
-3.5
1.3
-4
-9
t
4
4
F
10%
Typ
H
L
V
X
Z
12.0300
Max
18.5
2.0
3.5
20
20
4
9
Conditions
Unit
Mb/s
ns
ns
ns
ns
ns
ns
V
V
V
High
Low
Valid
No Longer Valid
Floating
Hmin
Lmax
Test Conditions
173