DS21Q41BTN Dallas Semiconducotr, DS21Q41BTN Datasheet - Page 7

• Manufacturer Part Number: DS21Q41BTN
• Description: Quad T1 Framer
• Manufacturer: Dallas Semiconducotr

CONTROL PORT/TEST/SUPPLY PIN LIST Table 1-3
PIN
117
118
119
120
121
122
123
124
111
110
57
60
58
59
61
63
62
23
24
25
26
27
28
29
30
64
15
47
79
14
46
78
A6 or ALE (AS)
D0 or AD0
D1 or AD1
D2 or AD2
D3 or AD3
D4 or AD4
D5 or AD5
D6 or AD6
D7 or AD7
SYMBOL
WR
RD
TEST
MUX
BTS
V
V
V
V
FS0
FS1
INT
V
V
V
V
CS
A0
A1
A2
A3
A4
A5
(R/
(DS)
DD
DD
DD
DD
SS
SS
SS
SS
W
)
TYPE
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
-
-
-
-
-
-
-
-
3-State Control for all Output and I/O Pins
Chip Select
Framer Select 0 for Parallel Control Port
Framer Select 1 for Parallel Control Port
Bus Type Select for Parallel Control Port
Write Input (Read/Write)
Read Input (Data Strobe)
Address Bus Bit 0; LS
Address Bus Bit 1
Address Bus Bit 2
Address Bus Bit 3
Address Bus Bit 4
Address Bus Bit 5
Address Bus Bit 6; MSB or Address Latch Enable (Address
Strobe)
Receive Alarm Interrupt for all Four Framers
Non-Multiplexed or Multiplexed Bus Select
Data Bus Bit 0 or Address/Data Bus Bit 0; LSB
Data Bus Bit 1 or Address/Data Bus Bit 1
Data Bus Bit 2 or Address/Data Bus Bit 2
Data Bus Bit 3 or Address/Data Bus Bit 3
Data Bus Bit 4 or Address/Data Bus Bit 4
Data Bus Bit 5 or Address/Data Bus Bit 5
Data Bus Bit 6 or Address/Data Bus Bit 6
Data Bus Bit 7 or Address/Data Bus Bit 7; MSB
Positive Supply Voltage
Positive Supply Voltage
Positive Supply Voltage
Positive Supply Voltage
Signal Ground
Signal Ground
Signal Ground
Signal Ground
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DESCRIPTION
DS21Q41B