AT91RM9200-CI-002 Atmel, AT91RM9200-CI-002 Datasheet - Page 653

• Manufacturer Part Number: AT91RM9200-CI-002
• Description: IC ARM9 MCU 256 BGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91RM9200-CI-002

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 180MHz
• Connectivity: EBI/EMI, Ethernet, I²C, MMC, SPI, SSC, UART/USART, USB
• Peripherals: POR
• Number Of I /o: 122
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: ROM
• Ram Size: 48K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 256-BGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

Table 38-7.
Notes:
1768I–ATARM–09-Jul-09
Symbol
BFC
BFC
BFC
BFC
BFC
BFC
BFC
BFC
BFC
BFC
BFC
BFC
BFC
BFC
BFC
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
1. The derating factor is not to be applied to t
2. a = Number of Address Valid Latency Cycles defined in the BFC_MR AVL field.
3. o = Number of Output Enable Latency Cycles defined in the BFC_MR OEL field.
4. Applicable only with multiplexed Address and Data Buses.
5. Only one of these two timings needs to be met.
6. Only one of these two timings needs to be met.
BFC Signals in Asynchronous Mode (Continued)
Parameter
BFOE Minimum Pulse Width
D0-D15 in Setup before BFCK Rising Edge
D0-D15 in Hold after BFCK Rising Edge
Data Setup before BFOE High
Data Hold after BFOE High
BFCK Rising to BFWE Active
BFCK Rising to BFWE Inactive
BFCK Rising to AD0-AD15 Valid
BFCK Rising to AD0-AD15 Not Valid
Data Out Valid before BFCK Rising
Data Out Valid after BFCK Rising
Data Out Valid before BFWE High
Data Out Valid after BFWE High
Number of Address Valid Latency Cycles
Number of Output Enable Latency Cycles
(6))
(1)
(5)
(1) (6)
(1) (4)
(1) (6)
(1) (5)
(1) (5)
(1) (4)
CPBFCK
(6)
(1)
(1)
(5)
.
Conditions
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C = 0 pF
C
C
C = 0 pF
C
C
BFOE
BFOE
BFOE
BFOE
BFOE
BFOE
BFWE
BFWE
BFWE
BFWE
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
BFWE
DATA
BFWE
derating
derating
derating
= 0 pF
derating
= 0 pF
= 0 pF
derating
= 0 pF
derating
derating
= 0 pF
derating
= 0 pF
derating
= 0 pF
derating
derating
derating
= 0 pF
derating
= 0 pF
t
t
t
(a
t
t
(o
CHBFCK
CHBFCK
CLBFCK
CLBFCK
CLBFCK
t
CPBFCK
((a + 1)
+ 0.9
- 0.044
- 0.028
- 0.044
x
x
-0.044
0.001
0.028
0.028
0.028
0.028
0.028
0.044
0.028
- 0.1
- 0.9
- 0.6
- 1.3
Min
t
t
1.0
2.0
CPBFCK
CPBFCK
(3)
+ 0.5
+ 0.7
+ 0.3
- 0.8
- 0.5
(2))
)
(2)
x
)
)
(o
t
CLBFCK
t
CPBFCK
((a + 1)
AT91RM9200
x
- 0.05
0.044
0.044
0.044
Max
t
0.5
CPBFCK
(3)
- 0.2
)
(2)
x
)
Units
ns/pF
ns/pF
ns/pF
ns/pF
ns/pF
ns/pF
ns/pF
ns/pF
ns/pF
ns/pF
ns/pF
ns/pF
ns/pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
653