AT91M43300-25CI Atmel, AT91M43300-25CI Datasheet - Page 19

• 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: -

Table 30. MPI Write Access
Figure 13. MPI Write Access (MPI_RNW Controlled)
Symbol
t
t
t
t
t
t
t
t
t
t
t
WC
AW
CW
WP
LBW,
AS
WR
DW
DH
OW
WHZ
t
UBW
MPI_NLB, MPI_NUB
Parameter
Write Cycle Time
Address Valid to End of Write
Chip Select to End of Write
Write pulse-width
Byte Select to End of Write
Address Setup Time
Write Recovery Time
Data Valid to End of Write
Data Hold Time from End of Write
Write Disable to Output in Low-Z
Write Enable to Output in High-Z
MPI_Dout[15:0]
MPI_Din[15:0]
MPI_A[9:1]
MPI_RNW
MPI_NCS
High-Z
t
AS
Core at 2V
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
Minimum
t
WHZ
t
AW
Valid Address
Core at 3.3V
t
LBW
t
WC
t
WP
t
CW
t
10
10
10
10
10
10
10
UBW
0
0
0
high-Z
t
DW
Valid Data
Core at 2V
t
TBD
OW
t
DH
Maximum
t
WR
Core at 3.3V
7
High-Z
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
19