AT91M43300-25CI Atmel, AT91M43300-25CI Datasheet - Page 6

• Manufacturer Part Number: AT91M43300-25CI
• Description: IC ARM7 MCU 144 BGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91M43300-25CI

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 25MHz
• Connectivity: EBI/EMI, SPI, UART/USART
• Peripherals: WDT
• Number Of I /o: 58
• Program Memory Type: ROMless
• Ram Size: 3K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 144-LFBGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

AC Characteristics
EBI Signals Relative to MCKI
The following tables show timings relative to operating condition limits defined in Table 4. See Figure 3.
Table 7. General Purpose EBI Signals
Table 8. EBI Write Signals
6
Symbol
EBI
EBI
EBI
EBI
EBI
EBI
EBI
Symbol
EBI
EBI
EBI
EBI
EBI
EBI
EBI
EBI
EBI
1
2
3
4
5
6
7
8
9
10
11
12
19
20
21
22
AT91M63200/M43300
Parameter
MCKI Falling to NUB Valid
MCKI Falling to NLB/A0 Valid
MCKI Falling to A7 - A1 Valid
MCKI Falling to A23 - A8 Valid
MCKI Falling to Chip Select
NWAIT Setup before MCKI Rising
NWAIT Hold after MCKI Rising
Parameter
MCKI Rising to NWR Active (No Wait
States)
MCKI Rising to NWR Active (Wait
States)
MCKI Falling to NWR Inactive (No
Wait States)
MCKI Rising to NWR Inactive (Wait
States)
MCKI Rising to D0 - D15 Out Valid
NWR High to A23 - A1, NUB/NLB/A0,
NCS, CS Changes (No Wait States)
NWR High to A23 - A1, NCS, CS
Changes (Wait States)
Data Out Valid before NWR High
Data Out Valid after NWR High
Core at 2V
Core at 2V
TBD
TBD
TBD
TBD
Minimum
Minimum
t
CH
t
t
CP/2
CP/2
- 5
Core at 3.3V
Core at 3.3V
5
5
4
2
Core at 2V
Core at 2V
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
Maximum
Maximum
Core at 3.3V
Core at 3.3V
20
20
20
20
20
20
20
20
20
20
Units
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns