TMC2072-MT SMSC, TMC2072-MT Datasheet - Page 70

• Manufacturer Part Number: TMC2072-MT
• Description: IC CTRLR CIRC 100-TQFP DUAL MODE
• Manufacturer: SMSC
• Series: CircLink™r

Specifications of TMC2072-MT

• Controller Type: I/O Controller
• Interface: Transceiver
• Voltage - Supply: 3 V ~ 3.6 V
• Current - Supply: 40mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 638-1023

NOTE:
3.2.7
Revision 0.1 (06-07-07)
Do not set the value “5-9h, C-Fh” to SUBAD3-0.
- When reading/writing: ARCNET sub-address register
SUBAD [2:0] (bits 2 to 0)
Specifying sub-addresses for selecting seven registers assigned to COMR7. Be sure to set the sub-
address first, and then access to COMR7.
SUBAD3-0 = 0000 (0h) : Selection of TENTATIVE ID Register
SUBAD3-0 = 0001 (1h) : Selection of NODE ID Register
SUBAD3-0 = 0010 (2h) : Selection of SETUP1 Register
SUBAD3-0 = 0011 (3h) : Selection of NEXT ID Register (Only Read)
SUBAD3-0 = 0100 (4h) : Selection of SETUP2 Register
SUBAD3-0 = 1010 (Ah) : Selection of GPIO Data Register
SUBAD3-0 = 1011 (Bh) : Selection of GPIO Direction Control Register
COMR6 register: Configuration Register
*1 Not equivalent to the ARCNET original specifications.
(Function elimination)
*2 Not equivalent to the ARCNET original specifications.
(Change Initial Value)
*3 Not equivalent to the ARCNET original specifications.
(Additional Function)
*4 The Initial value changes by operation mode.
0 (Off Line) at the time of Peripheral mode
*5 These specifications are not equal with ARCNET specification.
*1
*3
*2
*5
COMR6
[READ/WRITE]
15-8
1-0
bit
7
6
5
4
3
2
(Configuration reg.)
name
--------
RESET
--------
TXEN
ET1
ET2
BACKPLAN
--------
DATASHEET
init. value
0/1 *4
0,0
0
0
0
1
1
1
Page 70
description
reserved (all "0")
Reset
reserved ("0")
Transmit Enable
Extended Timeout 1
Extended Timeout 2
Back Plane
reserved (all "0")
Peripheral Mode CircLink™ Controller
address:0Ch
SMSC TMC2072
Datasheet