TMC8462 Datasheet • Document Revision V1.4 • 2018-May -09
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4 Device Pin Definitions
4.1 Pinout and Pin Coordinates of TMC8462-BA
1
2
3
4
5
6
7
8
9
10 11
A
B
C
D
E
F
G
H
J
K
L
Figure 7: TMC8462-BA Pinout top view
4.2 Signal Descriptions
Name
Pin
K4
Type (I,O,PU,PD) Function
General Signals
NRESET
I/O
Low active system reset. NRESET is an I/O pin.
Connected to VCCIO via a 10K resistor and to
GND via a 10nF capacitor if no other reset source
for proper power-on reset is used. For more
information see Section 5.4.1.
REF_CLK100_IN
CLK16_OUT
L3
H7
E9
I
100MHz Reference clock input, connect to a clock
source <25ppm.
O
I
16.6MHz auxiliary clock output. Not available
during reset.
EN_CLK16_OUT
Enable signal for CLK16_OUT: 0 = off, 1 = on
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