AT89C5131A-TIRUL Atmel, AT89C5131A-TIRUL Datasheet - Page 168

• Manufacturer Part Number: AT89C5131A-TIRUL
• Description: MCU 8051 32K FLASH USB 28-SOIC
• Manufacturer: Atmel
• Series: AT89C513xr

Specifications of AT89C5131A-TIRUL

• Core Processor: C52X2
• Core Size: 8-Bit
• Speed: 48MHz
• Connectivity: I²C, SPI, UART/USART, USB
• Peripherals: LED, POR, PWM, WDT
• Number Of I /o: 18
• 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: 28-SOIC (7.5mm Width)
• Processor Series: AT89x
• Core: 8051
• Data Bus Width: 8 bit
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: AT89STK-05
• 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: -

External Data Memory Read Cycle
Serial Port Timing - Shift
Register Mode
168
AT89C5131A-L
PORT 0
PORT 2
ALE
PSEN
RD
OR SFR-P2
ADDRESS
Table 120. Symbol Description (F = 40 MHz)
Table 121. AC Parameters for a Fix Clock (F = 40 MHz)
Table 122. AC Parameters for a Variable Clock
Symbol
T
T
T
T
T
QVHX
XHQX
XHDX
XHDV
XLXL
A0-A7
Symbol
T
T
T
T
T
T
QVHX
XHQX
XHDX
XHDV
XLXL
LLAX
T
AVWL
T
LLWL
Symbol
T
T
T
T
T
QVHX
XHQX
XHDX
XHDV
XLXL
T
AVDV
Type
T
Max
Min
Min
Min
Min
LLDV
ADDRESS A8-A15 OR SFR P2
T
RLAZ
Standard
Min
10 T - x
10 T - x
300
200
Clock
2 T - x
30
0
12 T
x
T
RLRH
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
X2 Clock
5 T - x
5 T- x
DATA IN
T - x
6 T
x
Max
117
T
T
WHLH
RHDX
for -M Range
X Parameter
133
T
50
20
0
RHDZ
Units
4338F–USB–08/07
ns
ns
ns
ns
ns
Units
ns
ns
ns
ns
ns