TMC2072-MT Standard Microsystems (SMSC), TMC2072-MT Datasheet - Page 29
![no-image](/images/manufacturer_photos/0/6/632/standard_microsystems__smsc__sml.jpg)
TMC2072-MT
Manufacturer Part Number
TMC2072-MT
Description
Manufacturer
Standard Microsystems (SMSC)
Datasheet
1.TMC2072-MT.pdf
(106 pages)
Specifications of TMC2072-MT
Number Of Transceivers
1
Operating Supply Voltage (max)
3.6V
Operating Supply Voltage (typ)
3.3V
Operating Supply Voltage (min)
3V
Mounting
Surface Mount
Lead Free Status / RoHS Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
TMC2072-MT
Manufacturer:
Microchip Technology
Quantity:
10 000
- Current page: 29 of 106
- Download datasheet (648Kb)
Peripheral Mode CircLink™ Controller
Datasheet
2.5.1
SMSC TMC2072
RAM Access
The CPU accesses the packet buffer (RAM) through the COMR4 register. Prior to access, a read or write
and page number need to be specified using the COMR2 register, as well as the address specification in
the page using the COMR3 register. The accessing method varies depending on the bit width of data bus,
word mode, and swap mode.
(1) Data bus = 16bits (W16 pin=H)
(2-a) Data bus = 8bits , Word mode=OFF
(W16 pin=L, WDMD=0 in MODE REG.)
COMR2 Register : RDDATA AUTOINC nWRAPAR PAGE[4:0]
COMR3 Register : Address within a page RAMADR[7:0]
COMR4 Register : Packet Data RAMDT[7:0]
A/AD[5:0] = 04h (05h) *
A/AD[5:0] = 06h (07h) *
A/AD[5:0] = 08h or 09h
COMR2 Register : RDDATA, AUTOINC, nWRAPAR, PAGE[4;0]
COMR3 Register : Address Within a page RAMADR[7:0]
COM4 Register : Packet Data RAMDT[15:0]
A/AD[5:0] = 04h
A/AD[5:0] = 06h
A/AD[5:0] = 08h
( )*:nSWAP=L
DATASHEET
RD. A.I. nW.A 4
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Bit0 is fixed in 0 in the inside.
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Revision 0.1 (06-07-07)
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