AT91SAM7SE512-AU Atmel, AT91SAM7SE512-AU Datasheet - Page 138

• Manufacturer Part Number: AT91SAM7SE512-AU
• Description: IC ARM7 MCU FLASH 512K 128-LQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM7SE512-AU

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 55MHz
• Connectivity: EBI/EMI, I²C, SPI, SSC, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 88
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 128-LQFP
• Cpu Family: 91S
• Device Core: ARM7TDMI
• Device Core Size: 32b
• Frequency (max): 55MHz
• Interface Type: EBI/SPI/TWI/USART
• Total Internal Ram Size: 32KB
• # I/os (max): 88
• Number Of Timers - General Purpose: 3
• Operating Supply Voltage (typ): 1.8/3.3V
• Operating Supply Voltage (max): 1.95/3.6V
• Operating Supply Voltage (min): 1.65/3V
• On-chip Adc: 8-chx10-bit
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 128
• Package Type: LQFP
• No. Of I/o's: 88
• Ram Memory Size: 32KB
• Cpu Speed: 48MHz
• No. Of Timers: 3
• No. Of Pwm Channels: 4
• Digital Ic Case Style: LQFP
• Rohs Compliant: Yes
• Processor Series: AT91SAMx
• Core: ARM7TDMI
• Data Bus Width: 32 bit
• Data Ram Size: 32 KB
• Maximum Clock Frequency: 48 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 3
• Operating Supply Voltage: 1.8 V to 3.3 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JTRACE-ARM-2M, KSK-AT91SAM7S-PL, MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: AT91SAM-ICE, AT91-ISP, AT91SAM7SE-EK
• Minimum Operating Temperature: - 40 C
• For Use With: AT91SAM7SE-EK - EVAL BOARD FOR AT91SAM7SEAT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Compliant

21.4
21.4.1
Table 21-3.
138
Pin
Controller
D0 - D7
D8 - D15
D16 - D31
A0/NBS0
A1/NBS2
A2 - A9
A10
A11
SDA10
A12
A13 - A14
A15
A16/BA0
A17/BA1
Application Example
SAM7SE512/256/32 Preliminary
Hardware Interface
EBI Pins and External Static Device Connections
8-bit Static
A13 - A14
D0 - D7
Device
A2 - A9
The connection of some signals through the Mux logic is not direct and depends on the Memory
Controller in use at the moment.
Table 21-2
Table 21-2.
Table 21-3
for each Memory Controller
A10
A11
A12
A15
A16
A17
A0
A1
–
–
–
EBI Pins
NWR1/NBS1/CFIOR
A0/NBS0
A1/NBS2
A[11:2]
SDA10
A12
A[14:13]
A[22:15]
D[31:16]
D[15:0]
A12 - A13
2 x 8-bit
Devices
D8 - D15
details the connections between the two Memory Controllers and the EBI pins.
details the connections to be applied between the EBI pins and the external devices
D0 - D7
A1 - A8
Static
SMC
A10
A11
A14
A15
A16
A0
A9
–
–
–
EBI Pins and Memory Controllers I/O Lines Connections
A12 - A13
D8 - D15
D0 - D7
Device
A1 - A8
16-bit
Static
NLB
A10
A11
A14
A15
A16
A0
A9
–
–
Pins of the Interfaced Device
SDRAMC I/O Lines
NBS1
Not Supported
Not Supported
A[9:0]
A10
Not Supported
A[12:11]
Not Supported
D[31:16]
D[15:0]
SDRAM
SDRAMC
D16 - D31
A11 - A12
D8 - D15
D0 - D7
A0 - A7
DQM0
DQM2
A10
BA0
BA1
A8
A9
–
–
(1)
CompactFlash
D0 - D7
D8 - 15
A2 - A9
A10
A0
A1
–
–
–
–
–
–
–
–
SMC I/O Lines
NWR1/NUB
A0/NLB
A1
A[11:2]
Not Supported
A12
A[14:13]
A[22:15]
Not Supported
D[15:0]
True IDE Mode
CompactFlash
SMC
D0 - D7
A2 - A9
D8 - 15
A10
A0
A1
–
–
–
–
–
–
–
–
6222F–ATARM–14-Jan-11
I/O8 - I/O15
I/O0 - I/O7
Flash
NAND
–
–
–
–
–
–
–
–
–
–
–
–
(2)
(3)