TMC2074-NE SMSC, TMC2074-NE Datasheet - Page 83

• Manufacturer Part Number: TMC2074-NE
• Description: Network Controller & Processor ICs Standalone Mode CircLink Cntlr
• Manufacturer: SMSC

Specifications of TMC2074-NE

• Product: Controller Area Network (CAN)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Dual Mode CircLink™ Controller
Datasheet
Supplement:
SMSC TMC2074
- When reading/writing: GPIO Data Register
GPD[7:0] (bit 7-0)
Write : write data which outputs to GPIP7-0 pin
Read : read the state of the GPIO7-0 pin
GPD7 corresponds to the GPIO7 pin. (Refer to section 2.15.)
- When reading/writing: GPIO Direction Register
nGPOE[7:0] (bit 7-0)
Set the direction of GPIO7-0 pin. The direction can be set by every one bit.
nGPOE7 corresponds to the GPIO7 pin. (Refer to section 2.15.)
0 : Output mode
1 : Input mode
*1 Not exist in the ARCNET original specifications.
*1 Not exist in the ARCNET original specifications.
*1
*1
COMR7-1010
[READ/WRITE]
COMR7-1011
[READ/WRITE]
Refer to the ARCNET Controller COM20020 Rev.D Data Sheet for further details on each bit of
COMR0 to COMR7.
15-8
15-8
7-0
7-0
bit
bit
(GPIO Data Register)
Name
--------
GPD7-0
(GPIO Direction Register)
Name
--------
nGPOE7-0
DATASHEET
init. value
init. value
all “0”
all “1”
0
0
Page 83
description
reserved (all "0")
description
reserved (all "0")
GP-I/O Output Enable
GP-I/O Data
SUBAD=1010
SUBAD=1011
address:0Eh
address:0Eh
Revision 0.2 (10-23-08)