TMPR4937XBG-300 Toshiba, TMPR4937XBG-300 Datasheet - Page 196

• 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

8.5
8.5.1
OE*/BUSSPRT*
ADDR [19:0]
DMAREQ
DMADONE*
DMAACK
DATA [31:0]
Timing Diagrams
SYSCLK
SWE*
BWE*
ACE*
ACK*
signals and DMAACK[n] signals in the timing diagrams are set to Low Active.
Single Address Single Transfer from Memory to I/O (32-bit ROM)
CE*
[n]
[n]
This section contains timing diagrams for the external I/O DMA transfer mode. The DMAREQ[n]
Figure 8.5.1 Single Address Single Transfer from Memory to I/O
(Single Read of 32-bit Data from 32-bit ROM)
1c040
8-40
f
00000100
Chapter 8 DMA Controller
00040