SDED7-002G-NTY SanDisk, SDED7-002G-NTY Datasheet - Page 45

• Manufacturer Part Number: SDED7-002G-NTY
• Manufacturer: SanDisk
• Type: Flash Diskr

Specifications of SDED7-002G-NTY

• Density: 2GByte
• Operating Supply Voltage (typ): 1.8/3.3V
• Operating Temperature (min): -25C
• Operating Temperature (max): 85C
• Package Type: FBGA
• Mounting: Surface Mount
• Pin Count: 115
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (min): 1.65/2.7V
• Operating Supply Voltage (max): 1.95/3.6V
• Programmable: Yes
• Lead Free Status / Rohs Status: Supplier Unconfirmed

Rev. 1.2
7.3.10 DMA Negation Register
Description:
Address (hex): 9418 (128KB window) / 1418 (8KB window)
Type:
7.3.11 Software Lock Register
Description:
Address (hex): 9410 (128KB window) / 1410 (8KB window)
Type:
45
DMA_EN
Bit number
Read/Write R
Bit name
Reset value
DMA_PROG_NEG
Bit number
Read/Write
Bit name
Reset value
SLOCK
D15-D10
RFU
0
D15-D1
R
RFU
0
This 16-bit register controls the negation of DMARQ# signal to the host.
Read / Write
This 16-bit register implements the Sticky Lock functionality. After setting it,
protected-partitions can no longer be accessed, until the device is reset.
Read / Write
1: active low
DMA enable bit:
0: DMARQ# is disabled
1: DMARQ# is enabled
Sticky Lock bit.
0: Sticky Lock is not active
1: Sticky Lock is activated
This bit can only be set once by the host until device is reset.
DMA programmable negation:
0-1023: Number of words in DRQ block before end of data transfer that
DMARQ# signal will be negated.
Note: DMA negation must be smaller than transfer size in words (16bit).
D9-D0
R/W
DMA_PROG_NEG
4
mDOC H3 EFD Featuring Embedded TrueFFS Data Sheet
D0
R/W
SLOCK
0
mDOC H3 Registers
92-DS-1205-10