Channel 1 Transmit End Address Register (Ch1_Tx_Ear); Channel 1 Transmit Current Address Register (Ch1_Tx_Car) - Eads Astrium SMCS332SpW User Manual

- reset value:
The value of CH1_TX_SAR shows the start address, the value of CH1_TX_EAR shows the end address of a packet in the
communication memory, which should be transmitted over channel 1.
Byte 0 at address 0x20:
Bit Description
7:0 lower byte of the start address
Byte 1 at address 0x21: (only in 8 bit mode of the HOCI data port)
Bit Description
7:0 upper byte of the start address
4.2.2.16

Channel 1 Transmit End Address Register (CH1_TX_EAR)

- address:
- data width:
- access mode:
- reset value:
As soon as the upper byte is written, the address generator starts with the address in CH1_TX_SAR.
Byte 0 at address 0x22:
Bit Description
7:0 lower byte of the end address
Byte 1 at address 0x23: (only in 8 bit mode of the HOCI data port):
Bit Description
7:0 upper byte of the end address
4.2.2.17

Channel 1 Transmit Current Address Register (CH1_TX_CAR)

- address:
- data width:
- access mode:
- reset value:
The CH1_TX_CAR register shows the current address of the address generator.
Byte 0 at address 0x24:
SMCS332SpW
User Manual
0x0000
0x22 - 0x23
16 bit, D15:0
read / write
0x0000
0x24 - 0x25
16 bit, D15:0
read only
0x0000
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EADS Astrium GmbH, ASE2
Doc No: SMCS_ASTD_UM_100
Issue: 1.4
Updated: 9-Sep-2006
Page: 38 of 131