AT89C5132-RORUL Atmel, AT89C5132-RORUL Datasheet - Page 20

• Manufacturer Part Number: AT89C5132-RORUL
• Description: MCU 8051 FLASH USB 80TQFP
• Manufacturer: Atmel
• Series: AT89C513xr

Specifications of AT89C5132-RORUL

• Core Processor: C52X2
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: IDE/ATAPI, I²C, MMC, PCM, SPI, UART/USART, USB
• Peripherals: I²S, POR, WDT
• Number Of I /o: 44
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 2.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.3 V
• Data Converters: A/D 2x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-TQFP, 80-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Waveforms
24
AT89C5132
Table 3. External 8-bit Bus Cycle – Data Write AC Timings
V
Figure 1. External 8-bit Bus Cycle – Data Read Waveforms
Symbol
DD
T
T
T
T
T
T
T
T
T
T
WLWH
QVWH
WHQX
WHLH
AVWL
CLCL
AVLL
LLAX
LLWL
LHLL
= 2.7 to 3.3V, T
ALE
RD
P0
P2
Parameter
Clock Period
ALE Pulse Width
Address Valid to ALE Low
Address hold after ALE
Low
ALE Low to WR Low
WR Pulse Width
WR High to ALE High
Address Valid to WR Low
Data Valid to WR High
Data Hold after WR High
A
= -40° to +85°C
T
LHLL
T
AVLL
A7:0
T
AVRL
T
T
T
LLAX
2·T
3·T
6·T
4·T
7·T
T
RLAZ
T
LLRL
T
T
T
AVDV
CLCL
CLCL
CLCL
CLCL
Min
CLCL
CLCL
CLCL
CLCL
CLCL
Standard Mode
Variable Clock
50
-20
-20
-20
-15
-15
-30
-25
-30
-20
T
RLDV
T
CLCL
Max
T
A15:8
RLRH
+20
0.5·T
0.5·T
1.5·T
0.5·T
3.5·T
0.5·T
Data In
3·T
2·T
T
D7:0
CLCL
Min
CLCL
CLCL
50
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
Variable Clock
T
-15
-25
-30
RHDX
T
-20
-20
-30
-20
-20
-15
X2 Mode
RHDZ
T
RHLH
0.5·T
Max
CLCL
4173CS–USB–07/04
+20
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns