AT91FR40162SB-CU-999 Atmel, AT91FR40162SB-CU-999 Datasheet - Page 192
AT91FR40162SB-CU-999
Manufacturer Part Number
AT91FR40162SB-CU-999
Description
IC MCU 32BIT RISC 121BGA
Manufacturer
Atmel
Series
AT91SAMr
Specifications of AT91FR40162SB-CU-999
Core Processor
ARM7
Core Size
16/32-Bit
Speed
75MHz
Connectivity
EBI/EMI, UART/USART
Peripherals
WDT
Number Of I /o
32
Program Memory Size
2MB (1M x 16)
Program Memory Type
FLASH
Ram Size
256K x 8
Voltage - Supply (vcc/vdd)
1.65 V ~ 1.95 V
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
121-BGA
Data Bus Width
32 bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Lead Free Status / Rohs Status
Details
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Company
Part Number
Manufacturer
Quantity
Price
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Table 21-12. EBI Read Signals (Continued)
Notes:
Table 21-13. EBI Read and Write Control Signals. Capacitance Limitation
Notes:
192
Symbol
EBI
EBI
EBI
EBI
Symbol
T
T
CPLNRD
CPLNWR
31
32
33
34
1. Early Read Protocol.
2. Standard Read Protocol.
3. The derating factor should not be applied to t
4. n = number of standard wait states inserted.
5. Only one of these two timings, EB
6. Only one of these two timings, EB
1. If this condition is not met, the action depends on the read protocol intended for use.
2. Applicable only for chip select programmed with 0 wait state. If this condition is not met, at least one wait state must be
(1)
(2)
AT91FR40162SB
• Early Read Protocol: Programing an additional t
• Standard Read Protocol: Programming an additional t
programmed.
Parameter
Data Setup before NRD High
Data Hold after NRD High
NRD Minimum Pulse Width
NRD Minimum Pulse Width
Parameter
Master Clock Low Due to NRD Capacitance
Master CLock Low Due to NWR Capacitance
(6)
(1)(3)
(2)(3)
(5)
25
26
or EBI
or EBI
31
32
, needs to be met.
, needs to be met.
CH
or t
DF
CP
(Data Float Output Time) cycle.
.
Conditions
C
C
C
C
C
C
C
C
C
C
C
C
Conditions
DF
NRD
NRD
NRD
NRD
NRD
NRD
NRD
NRD
NRD
NRD
NWR
NWR
Cycle and an additional wait state.
= 0 pF
= 0 pF
derating
= 0 pF
derating
derating
= 0 pF
derating
= 0 pF
derating
= 0 pF
derating
n x t
(n +1) t
CP
-0.030
+ (t
0.044
0.001
0.001
0.044
0.044
Min
-3.1
8.0
Min
7.3
7.6
CP
CH
- 1.9
- 1.5)
(4)
(4)
6410B–ATARM–12-Jan-10
Max
Max
Units
ns/pF
ns/pF
ns/pF
ns/pF
Units
ns/pF
ns/pF
ns
ns
ns
ns
ns
ns
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