CX28344 Conexant, CX28344 Datasheet - Page 45

• Manufacturer Part Number: CX28344
• Description: (CX2834x) Dual / Triple / Quad / Hex / Octal - Enhanced DS3 / E3 Framer
• Manufacturer: Conexant

CX28342/3/4/6/8 Data Sheet
Table 1-17. JTAG Interface
28348-DSH-001-B
TRST[A]*
TRST[B]*
TMS[A]
TMS[B]
TDI[A]
TDI[B]
TDO[A]
TDO[B]
TCK[A]
TCK[B]
NC
Pin Label
CX28346 Pin # CX28348 Pin #
V20
C1
V17
C4
V18
C3
V19
C2
V16
C5
D1, D2, D4, G3,
H3, H4, H5, J1,
J3, J5, N7, R1,
R2, R4, T1, T2,
T3, U1, U2, U3,
U4, V1, V2, V7,
W1, W10, W14,
W3, W4, W7,
W8, W9, Y10,
Y13, Y14 , Y9
Mindspeed Technologies™
V20
V17
V18
V19
V16
C1
C4
C3
C2
C5
—
IPU
IPU
IPU
IPU
IPU
IPU
O/Z
O/Z
IPU
IPU
I/O
—
Test Mode Select
Test Data Output
Test Data Input
Signal Name
No Connect
Test Reset
Test Clock
When this pin is asserted, the
internal boundary-scan logic is
reset. This pin has a pull-up
resistor.
Controls the boundary-scan Test
Access Port (TAP) controller
operation. This pin has a pull-up
resistor.
The serial test data input. This pin
has a pull-up resistor.
The serial test data output.
Samples the value of TMS and TDI
on its rising edge to control the
boundary scan operations (input
clock).
Definition
—
Product Description
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