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Pin
Signal Label
PLLGND
I/O Type
Interface3
Pin
133
Signal Label
I/O Type
Interface
61
62
63
64
65
66
67
68
69
70
71
72
PLL
AGND
NC
MK4
IA
DI
PLL Circuit Select (Note 4)
RESERVED
RESERVED
RS2
134
135
136
137
138
139
140
141
142
143
GP00
To ~RDCLK (71)
NC
RESERVED
RESERVED
VDD
NC
IA
IA
IA
IA
IA
IA
Host Parallel Interface
Host Parallel Interface
Host Parallel Interface
Host Parallel Interface
Host Parallel Interface
Host Parallel Interface
NC
NC
RS3
PWR
PWR
+3.3V
RS4
VDD
+3.3V
~CS
RESERVED
CLKIN
XTLI
NC
~WRITE
~READ
NC
IA
I
Clock Circuit
Crystal Circuit
NC
NC
~RDCLK
~WKRES
OA
IA
DTE Serial Interface
XTLO
O
Crystal Circuit
Host Parallel Interface
MCU: READY/~WKRESOUT 144
D0
IA/OB
Notes:
1.
I/O types:
IA, IB = Digital input; OA, OB = Digital output.
I(DA) = Analog input; O(DD), O(DF) = Analog output.
DI = Device interconnect.
2.
3.
NC = No internal pin connection; RESERVED = No external connection allowed (may have internal connection).
Interface Legend:
MDP = Modem Data Pump
DTE = Data Terminal Equipment
PIF = Parallel host interface
SIF = Serial DTE interface.
4.
An internal 55 kΩ pullup resistor is connected to this pin.
* NC on non-SP models.
CONEXANT [ CONEXANT SYSTEMS, INC ]
