TX4939XBG-400 Toshiba, TX4939XBG-400 Datasheet - Page 237

• Manufacturer Part Number: TX4939XBG-400
• Manufacturer: Toshiba

Specifications of TX4939XBG-400

• Cpu Core: TX49/H4 90nm
• Clock Mhz/max Mips: 400/520
• Inst./data Cache: 32KB (4 Way)/32KB (4 Way)
• Tlb: x
• 1cycle Mac: x
• Volts (v): 1.25/2.5/3.3
• Peripherals: DDR, NAND, ATA, ETHERNET, SECURITY, FPU, MMU, SPI, I2S, I2C, PCI, VIDEO, UART, TIMER, RTC
• Companion Chip: TC86C001FG
• Package: PGBA456

NDFMC
10.5. Registers Detail
10.5.1. NAND Flash Memory Data Transfer Register (NDFDTR) 0x5000
Read or Write access of this register invokes External Bus transaction. See 10.3 for detail.
Rev. 3.1 November 1, 2005
Bits
31 : 16
15:8
7 : 0
R/W
15
R/W
14
NDFDTR
Mnemonic
⎯
DATA [15:8]
DATA [7:0]
R/W
13
DATA [15:8]
R/W
12
Figure 10-9 NAND Flash Memory Data Transfer Register (NDFDTR)
Table 10-4 NAND Flash Memory Data Transfer Register (NDFDTR)
Field Name
Reserved
DATA [15:8]
DATA [7:0]
R/W
11
R/W
10
R/W
9
Description
⎯
Upper DATA BYTE in case of X16 NAND Flash at Data mode.
NAND Flash memory data
Read:
Reads NAND flash data when in the Data mode.
Write:
Writes transmission data in NAND flash memory in Data mode.
R/W
8
10-13
R/W
7
R/W
6
R/W
5
R/W
DATA [7:0]
4
R/W
3
Toshiba RISC Processor
R/W
2
R/W
1
R/W
0
TX4939
: Default
: Type
10
10