HD64570 HITACHI [Hitachi Semiconductor], HD64570 Datasheet - Page 416

• Manufacturer Part Number: HD64570
• Description: Serial Communications Adaptor
• Manufacturer: HITACHI [Hitachi Semiconductor]

Register
Interrupt Control
Interrupt Enable
Register 0 (IER0)
Interrupt Enable
Register 1 (IER1)
Rev. 0, 07/98, page 400 of 453
CPU
Mode
0, 1
14H
15H
Address
CPU
Mode
2, 3
15H
14H
Remarks
MSCI channel 1
TXINT enable
0: Disabled
1: Enabled
MSCI channel 1
RXINT enable
0: Disabled
1: Enabled
MSCI channel 1
TXRDY enable
0: Disabled
1: Enabled
MSCI channel 1
RXRDY enable
0: Disabled
1: Enabled
Read/Write
Initial value
DMA channel 3
interrupt B enable
0: Disabled
1: Enabled
Read/Write
Initial value
Bit name
Bit name
DMA channel 3
interrupt A enable
0: Disabled
1: Enabled
DMIB3E DMIA3E DMIB2E
TXINT1ERXINT1E TXRDY1E
R/W
R/W
7
7
0
DMA channel 2
interrupt B enable
0: Disabled
1: Enabled
0
R/W
R/W
6
6
0
0
DMA channel 2
interrupt A enable
0: Disabled
1: Enabled
R/W
R/W
5
5
0
0
DMIA2E DMIB1E DMIA1E DMIB0EDMA0E
RXRDY1E T XINT0E RXINT0E
R/W
R/W
4
4
0
0
R/W
R/W
3
DMA channel 1
interrupt B enable
0: Disabled
1: Enabled
3
0
0
DMA channel 1
interrupt A enable
0: Disabled
1: Enabled
R/W
R/W
2
0
2
0
DMA channel 0
interrupt B enable
0: Disabled
1: Enabled
TXRDY0E
R/W
R/W
1
0
1
0
DMA channel 0
interrupt A enable
0: Disabled
1: Enabled
MSCI channel 0
RXRDY enable
0: Disabled
1: Enabled
MSCI channel 0
TXRDY enable
0: Disabled
1: Enabled
MSCI channel 0
RXINT enable
0: Disabled
1: Enabled
MSCI channel 0
TXINT enable
0: Disabled
1: Enabled
RXRDY0E
R/W
R/W
0
0
0
0