Peripherals; Sram - Atmel SAM4E Xplained Pro User Manual

Pin on header
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4.2.

Peripherals

4.2.1.

SRAM

The SAM4E Xplained Pro features two external ISSI IS61WV5128BLL-10TLI, 512Kx8, 10ns, SRAMs,
SRAM0 and SRAM1. SRAM0 is connected to chip select NCS1 and SRAM1 is connected to chip select
NCS3. SRAM access can be configured in the Static Memory Controller in the SAM4E.
Table 4-6 SRAM Connections
Table 4-6 SRAM Connections
Pin on SAM4E
PC0
PC1
PC2
PC3
PC4
PC5
PC6
SAM4E pin Function
PC2 Data line 2
PC3 Data line 3
PC4 Data line 4
PC5 Data line 5
PC6 Data line 6
PC7 Data line 7
PA23 CS
PE3 DISPLAY ENABLE EDBG DGI and LCD connector
PC11 RE
PC8 WE
- GND
- VCC
on page 18 lists all I/O-lines connected to the SRAMs.
Function SRAM function
D0 Data line 0
D1 Data line 1
D2 Data line 2
D3 Data line 3
D4 Data line 4
D5 Data line 5
D6 Data line 6
Shared functionality
SRAM, NAND, and LCD connector
SRAM, NAND, and LCD connector
SRAM, NAND, and LCD connector
SRAM, NAND, and LCD connector
SRAM, NAND, and LCD connector
SRAM, NAND, and LCD connector
LCD connector
SRAM and LCD connector
SRAM and LCD connector
Shared functionality
NAND, LCD connector, and EBI spare
header
NAND, LCD connector, and EBI spare
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NAND, LCD connector, and EBI spare
header
NAND, LCD connector, and EBI spare
header
NAND, LCD connector, and EBI spare
header
NAND, LCD connector, and EBI spare
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NAND, LCD connector, and EBI spare
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Atmel SAM4E Xplained Pro [USER GUIDE]
Atmel-42216B-SAM4E-Xplained-Pro_User Guide-09/2015
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