AT91M63200-25AI Atmel, AT91M63200-25AI Datasheet - Page 34

• Manufacturer Part Number: AT91M63200-25AI
• Description: IC ARM7 MCU 176 TQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91M63200-25AI

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 25MHz
• Connectivity: EBI/EMI, SPI, UART/USART
• Peripherals: POR, WDT
• Number Of I /o: 58
• Program Memory Type: OTP
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 176-TQFP, 176-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

EBI Remap Control Register
Register Name:
Access Type:
Absolute Address: 0xFFE00020
•
EBI Memory Control Register
Register Name:
Access Type:
Reset Value:
Absolute Address: 0xFFE00024
•
•
34
0
1
1
1
1
RCB: Remap Command Bit
0 = No effect.
1 = Cancels the remapping (performed at reset) of the page zero memory devices.
–
ALE: Address Line Enable
This field determines the number of valid address lines and the number of valid chip select lines.
DRP: Data Read Protocol
0 = Standard read protocol for all external memory devices enabled.
1 = Early read protocol for all external memory devices enabled.
31
23
15
31
23
15
–
–
–
7
–
–
–
–
7
–
ALE
X
0
0
1
1
X
0
1
0
1
AT91M63200
Valid Address Bits
A20, A21, A22, A23
A20, A21, A22
A20, A21
A20
none
30
22
14
30
––
22
14
EBI_RCR
Write only
EBI_MCR–
Read/Write
See Table 5
–
–
–
6
–
–
–
6
–
29
21
13
29
21
13
–
–
–
5
–
–
–
–
5
–
DRP
28
20
12
28
20
12
Maximum Addressable Space
16M bytes
8M bytes
4M bytes
2M bytes
1M bytes
–
–
–
4
–
–
–
–
4
27
19
11
27
19
11
–
–
–
3
–
–
–
–
3
–
26
18
10
26
18
10
–
–
–
2
–
–
–
–
2
Valid Chip Select
none
CS4
CS4, CS5
CS4, CS5, CS6
CS4, CS5, CS6, CS7
ALE
25
17
25
17
–
–
9
–
1
–
–
–
9
–
1
RCB
24
16
24
16
–
–
8
–
0
–
–
8
–
0