AT89C5131A-S3SUL Atmel, AT89C5131A-S3SUL Datasheet - Page 174

• Manufacturer Part Number: AT89C5131A-S3SUL
• Description: MCU 8051 32K FLASH USB 52-PLCC
• Manufacturer: Atmel
• Series: AT89C513xr

Specifications of AT89C5131A-S3SUL

• 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: 52-PLCC
• Processor Series: AT89x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 1.25 KB
• Interface Type: 2-Wire, EUART, SPI, USB
• Maximum Clock Frequency: 48 MHz
• Number Of Programmable I/os: 34
• Number Of Timers: 3 bit
• Operating Supply Voltage: 3 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: AT89STK-05
• Minimum Operating Temperature: - 40 C
• For Use With: AT89STK-10 - KIT EVAL APPL MASS STORAGEAT89STK-05 - KIT STARTER FOR AT89C5131
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Converters: -
• Lead Free Status / Rohs Status: Details

Timings
174
AT89C5131A-L
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
CHCH
CHCX
CLCX
SLCH
IVCL
CLIX
CLOV,
CLOX
CLSH
SLOV
SHOX
SHSL
ILIH
IHIL
OLOH
OHOL
CHCH
CHCX
CLCX
IVCL
CLIX
CLOV,
CLOX
Test conditions: capacitive load on all pins= 50 pF.
Table 128. SPI Interface Master AC Timing
V
Note:
DD
, T
, T
, T
, T
Symbol
, T
, T
, T
, T
T
T
= 2.7 to 5.5 V, T
IVCH
CHIX
IVCH
CHIX
CHOV
CHOV
SLCL
CHSH
CHOX
CHOX
T
face operates in X1 mode.
PER
is XTAL period when SPI interface operates in X2 mode or twice XTAL period when SPI inter-
Clock Period
Clock High Time
Clock Low Time
SS Low to Clock edge
Input Data Valid to Clock Edge
Input Data Hold after Clock Edge
Output Data Valid after Clock Edge
Output Data Hold Time after Clock Edge
SS High after Clock Edge
SS Low to Output Data Valid
Output Data Hold after SS High
SS High to SS Low
Input Rise Time
Input Fall Time
Output Rise time
Output Fall Time
Clock Period
Clock High Time
Clock Low Time
Input Data Valid to Clock Edge
Input Data Hold after Clock Edge
Output Data Valid after Clock Edge
Output Data Hold Time after Clock Edge
A
= -40 to +85°C
Parameter
Master Mode
Slave Mode
2T
2T
2T
PER
Min
PER
PER
100
0.8
0.8
50
50
50
50
2
0
0
4
0
+120
-20
-20
2T
4T
PER
Max
PER
100
100
50
20
2
2
+100
+20
4338F–USB–08/07
Unit
T
T
T
T
ns
ns
ns
ns
ns
ns
ns
ns
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
PER
PER
PER
PER