TSS461 ATMEL Corporation, TSS461 Datasheet - Page 23

• Manufacturer Part Number: TSS461
• Description: VAN Data Link Controller
• Manufacturer: ATMEL Corporation

Registers
Mapping
Figure 17. Memory Map
Notes:
4194C–AUTO–01/06
1. All the non-specified addresses between 0x00 and 0x7F are considered as absent.
2. (r) means read only register.
3. Value after RESET is found after register name. If no value is given, the register is not initialized at RESET.
(w) means write only register.
(r/w) means read/write register.
0x78 to 0x7F (r/w)
0x70 to 0x77 (r/w)
0x68 to 0x6F (r/w)
0x60 to 0x67 (r/w)
0x58 to 0x5F (r/w)
0x50 to 0x57 (r/w)
0x48 to 0x4F (r/w)
0x38 to 0x3F (r/w)
0x30 to 0x37 (r/w)
0x28 to 0x2F (r/w)
0x20 to 0x27 (r/w)
0x18 to 0x1F (r/w)
0x10 to 0x17 (r/w)
0x40 to 0x47 (r/w)
0x0C to 0x0F
0x0B (w)
0x0A (r/w)
0x09 (r)
0x08
0x07 (r)
0x06 (r)
0x05 (r)
0x04 (r)
0x03 (w)
0x02 (r/w)
0x01 (r/w) Transmit Control (0x02)
0x00 (r/w)
The TSS461E memory map consists of three different areas, the Control & Status registers, the
Channel Registers and the Message Data (or Mailbox).
Last Message Status (0x00)
Line Status (0bx01xxx00)
Diagnosis Control (0x00)
Interrupt Enable (0x80)
Interrupt Status (0x80)
Last Error Status (0x00)
Transmit Status (0x00)
Command (0x00)
Line Control (0x00)
Interrupt Reset
Channel 0
Channel 13
Register
Channel 13
Reserved
Reserved
Channel 12
Channel 11
Channel 10
Channel 9
Channel 8
Channel 7
Channel 6
Channel 5
Channel 4
Channel 3
Channel 2
Channel 2
Channel 1
0x7C & 0x7D
0x14 & 0x15
0x7F (r/w)
0x7E (r/w)
0x7B (r/w)
0x7A (r/w)
0x79 (r/w)
0x78 (r/w)
0x17 (r/w)
0x16 (r/w)
0x13 (r/w)
0x12 (r/w)
0x11 (r/w)
0x10 (r/w)
0x17 (r/w)
Channel 13 Registers
Channel 0 Registers
Message Length + Status
DRAK + Message Address
Message Length + Status
DRAK + Message Address
ID_TAG [3..0] + COM
ID_TAG (lsb) + COM
ID_TAG (msb)
ID_TAG [11..4]
Reserved
ID_Mask [3..0]
ID_Mask [11..4]
ID_Mask [3..0]
ID_Mask [11..4]
ID_Mask [11..4]
Reserved
Reserved
0xFF
0x8C
0x8B
0x8A
0x89
0x88
0x87
0x86
0x85
0x84
0x83
0x82
0x81
0x80
Message
Data Byte 127
Data Byte 12
Data Byte 11
Data Byte 10
Data Byte 9
Data Byte 8
Data Byte 7
Data Byte 6
Data Byte 5
Data Byte 4
Data Byte 3
Data Byte 2
Data Byte 1
Data Byte 0
TSS461E
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