AT89C51CC03C-RDTIM Atmel, AT89C51CC03C-RDTIM Datasheet - Page 170

• Manufacturer Part Number: AT89C51CC03C-RDTIM
• Description: IC 8051 MCU FLASH 64K 64VQFP
• Manufacturer: Atmel
• Series: AT89C CANr

Specifications of AT89C51CC03C-RDTIM

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: CAN, SPI, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 36
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 2K x 8
• Ram Size: 2.25K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: AT89C51CC03CRDTIM

Shift Register Timing
Waveforms
External Clock Drive
Characteristics (XTAL1)
170
AT89C51CC03
INSTRUCTION
ALE
CLOCK
OUTPUT DATA
WRITE to SBUF
INPUT DATA
CLEAR RI
Table 124. AC Parameters for a Fix Clock (F = 40 MHz)
Table 125. AC Parameters for a Variable Clock
Table 126. AC Parameters
T
CHCX
Symbol
T
T
T
T
T
CHCX
CLCH
CHCL
CLCL
CLCX
Symbol
/T
T
T
T
T
T
CLCX
QVHX
XHQX
XHDX
XHDV
XLXL
Symbol
T
T
T
T
T
T
QVXH
0
QVHX
XHQX
XHDX
XHDV
XLXL
Parameter
Oscillator Period
High Time
Low Time
Rise Time
Fall Time
Cyclic ratio in X2 mode
T
XHDV
1
0
VALID
T
Type
Max
Min
Min
Min
Min
XLXL
T
XHQX
2
1
VALID
Standard
Min
10 T - x
10 T - x
300
200
Clock
2 T - x
30
T
0
12 T
3
XHDX
2
x
VALID
4
3
VALID
X2 Clock
5 T - x
5 T- x
T - x
6 T
Min
x
25
40
5
5
Max
117
5
4
VALID
for -M range
X parameter
6
5
133
VALID
50
20
0
Max
4182E–CAN–05/04
60
5
5
7
6
VALID
Units
ns
ns
ns
ns
ns
Units
SET TI
SET RI
ns
ns
ns
ns
ns
8
7
Units
VALID
ns
ns
ns
ns
ns
%