TMC2072-MD SMSC, TMC2072-MD Datasheet - Page 45

• Manufacturer Part Number: TMC2072-MD
• Description: Network Controller & Processor ICs Peripheral Mode CircLink Cntlr
• Manufacturer: SMSC

Specifications of TMC2072-MD

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

Peripheral Mode CircLink™ Controller
Datasheet
SMSC TMC2072
Resolution Selection
WPRE1:0
Step-2: Set initial settings (Rx-Mode, CARRY-Selection, etc..)
Step-3: Set WARTERR flag = 0 in the EC interrupt mask register
Step-4: Release software reset (RESET bit = 0 in COMR6 register)
Step-5: Start the Warning Timer function automatically
Step-6: Write the warning timer clear command into the EC command register.
Step-7: Set WARTERR flag = 1 in the EC interrupt mask register
Step-8: After step-7, a interrupt generates when WARNING TIMER ERROR occurred …
C A R R Y S e le c tio n
W A R T C 3 -0
00
01
10
11
0 0 0 0
0 0 0 1
0 0 1 0
1 1 1 1
:
40MHz XTAL 20MHz XTAL 32MHz XTAL 16MHz XTAL
102.40us
25.60us
12.8us
51.2us
C A R R Y D ig it
W T [1 5 ]
W T [1 ]
W T [2 ]
-- -- --
:
DATASHEET
102.4us
204.8us
25.6us
51.2us
Resolution
Page 45
W T R e s o lu tio n * 2 ^ 1 5
W T R e s o lu tio n * 2 ^ 1
W T R e s o lu tio n * 2 ^ 2
IL L E G A L S e ttin g
128.0us
16.0us
32.0us
64.0us
C h e c k P e rio d
:
128.0us
256.0us
32.0us
64.0us
Revision 0.1 (06-07-07)