CY82C693UB Cypress Semiconductor Corporation., CY82C693UB Datasheet - Page 86

• Manufacturer Part Number: CY82C693UB
• Description: Hypercache Tm / Stand-alone Pci Peripheral Controller With Usb
• Manufacturer: Cypress Semiconductor Corporation.

DMA Register 44: DMAC2 Channel 6 High Page Address Register (Read/Write)
DMA Register 45: DMAC2 Channel 7 High Page Address Register (Read/Write)
DMA Register 46: DMAC2 Channel 5 High Page Address Register (Read/Write)
DMA Register 47: DMAC2 Extended Mode Control (Write Only) - I/O Address=4D6H
DMAC2 Extended Mode Control Register Format (This register is cleared on CPURST.)
Bit
7:0
Bit
7:0
Bit
7:0
I/O Read I/O Write Flip-Flop State Function
Bit
7:6
5:4
3
2
1
0
0
1
1
0
Function
High Page Address (Address bits 31 24) for DMAC2 (16-bit DMA Controller), Channel 6
Function
High Page Address (Address bits 31 24) for DMAC2 (16-bit DMA Controller), Channel 7
Function
High Page Address (Address bits 31 24) for DMAC2 (16-bit DMA Controller), Channel 5
Function
Reserved
DMA Cycle Timing Mode:
00:
01:
10:
11:
DMA Channel 7 Select:
0:
1:
DMA Channel 6 Select:
0:
1:
DMA Channel 5 Select:
0:
1:
DMA Channel 4 Select:
0:
1:
X
X
Compatible Timing
Type “A” Timing
Type “B” Timing
Type “F” Timing
Channel 7 Not Selected
Channel 7 Selected
Channel 6 Not Selected
Channel 6 Selected
Channel 5 Not Selected
Channel 5 Selected
Channel 4 Not Selected
Channel 4 Selected
Undefined
Write DMA Request Mask Register
PRELIMINARY
86
Index=489H
Index=48AH
Index=48BH
CY82C693UB
Default
00000000
Default
00000000
Default
00000000
Default
00
00
0
0
0
0