AT89C5132-RORUL Atmel, AT89C5132-RORUL Datasheet - Page 160
AT89C5132-RORUL
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
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Manufacturer
Quantity
Price
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23.3.1.3
160
AT89C5132
Waveforms
Table 110. External 8-bit Bus Cycle – Data Write AC Timings
V
Figure 23-8. External 8-bit Bus Cycle – Data Read Waveforms
DD
Symbol
T
T
T
T
T
T
T
T
T
T
WLWH
QVWH
WHQX
WHLH
AVWL
CLCL
LHLL
AVLL
LLAX
LLWL
= 2.7 to 3.3V, T
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
ALE
RD
P0
P2
A
= -40° to +85°C
T
LHLL
T
AVLL
A7:0
T
AVRL
T
2·T
3·T
6·T
4·T
7·T
T
T
LLAX
T
T
T
T
T
RLAZ
LLRL
CLCL
CLCL
CLCL
CLCL
AVDV
CLCL
CLCL
CLCL
CLCL
CLCL
Min
50
Standard Mode
Variable Clock
-20
-20
-20
-15
-15
-30
-25
-30
-20
T
RLDV
T
CLCL
Max
T
A15:8
RLRH
+20
Data In
0.5·T
0.5·T
1.5·T
0.5·T
3.5·T
0.5·T
D7:0
3·T
2·T
T
CLCL
CLCL
CLCL
Min
50
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
T
RHDX
-15
T
Variable Clock
-25
-30
RHDZ
-20
-20
-30
-20
-20
-15
T
X2 Mode
RHLH
0.5·T
Max
CLCL
+20
4173E–USB–09/07
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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