TMC2074-NU SMSC, TMC2074-NU Datasheet - Page 18

• Manufacturer Part Number: TMC2074-NU
• Description: IC CTRL CIRC 128VTQFP PERIPH MOD
• Manufacturer: SMSC
• Series: CircLink™r

Specifications of TMC2074-NU

• 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: 128-TQFP, 128-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 638-1024

1.6.3
Revision 0.2 (10-23-08)
Write Signal
Write Signal
D 7 -6
D 1 5 -8
A D 5 -0
A L E
[In case of nMUX=L, ALEPOL=L]
Write Timing Selection
(nEHWR/NSTC[2]: Pin)
[ Example: nMUX=H,nEHWR=H ]
Tie to Hi for CPU’s where nCS goes Hi before the write signal goes Hi.
[ Example: nMUX=H,nEHWR=L ]
Tie to Low for CPUs where nCS goes Hi after the write signal goes Hi.
nCS
nCS
Peripheral mode: This pin selects the write timing.
Standalone mode: This pin is NST- carry-output-digit-selection NSTC[2].
Figure 7 - Multiplex (Ale Rising-Edge Type)
A d d re s s
DATASHEET
Page 18
D a ta b it7 -6
D a ta H ig h B yte
1 B u s C yc le
D a ta b it5 -0
Dual Mode CircLink™ Controller
SMSC TMC2074
Datasheet