TMPR4937XBG-300 Toshiba, TMPR4937XBG-300 Datasheet - Page 194

• Manufacturer Part Number: TMPR4937XBG-300
• Manufacturer: Toshiba

Specifications of TMPR4937XBG-300

• Family Name: TX49
• Device Core Size: 64b
• Frequency (max): 300MHz
• Instruction Set Architecture: RISC
• Supply Voltage 1 (typ): 1.5V
• Operating Supply Voltage (max): 1.6V
• Operating Supply Voltage (min): 1.4V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 484
• Package Type: BGA
• Lead Free Status / Rohs Status: Compliant

63:26
25:0
Bit
8.4.9
63
47
31
15
Mnemonic
DMCNTR
DMA Count Register (DM0CNTRn, DM1CNTRn)
Offset Address: DMAC0 0xB018 (ch. 0) / 0xB058 (ch. 1) / 0xB098 (ch. 2) / 0xB0D8 (ch. 3)
Reserved
Reserved
Count
Field Name
DMAC1 0xB818 (ch. 0) / 0xB858 (ch. 1) / 0xB898 (ch. 2) / 0xB8D8 (ch. 3)
Count Register (Default: undefined)
This register sets the byte count that is transferred by the DMA Channel
Register setting. The value is a 26-bit unsigned data that is decremented
only by the size of the data transferred during a single bus operation.
Refer to “8.3.7.1 Channel Register Settings During Single Address
Transfer” and “8.3.8.1 Channel Register Settings During Dual Address
Transfer” for more information.
Figure 8.4.9 DMA Count Register
26
25
DMCNTR[15:0]
Reserved
Reserved
8-38
R/W
⎯
Description
DMCNTR[25:0]
Chapter 8 DMA Controller
R/W
⎯
Read/Write
R/W
48
32
16
0
⎯
: Type
: Initial value
: Type
: Initial value
: Type
: Initial value
: Type
: Initial value