21143TD Intel, 21143TD Datasheet - Page 13

• Manufacturer Part Number: 21143TD
• Manufacturer: Intel

Specifications of 21143TD

• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 144
• Lead Free Status / Rohs Status: Not Compliant

2.2
Preliminary
Datasheet
Signal Reference Tables
The functional grouping of each pin is listed in
The following terms describe the 21143 pinout:
Address and appropriate bus commands are driven during this cycle.
Data and the appropriate byte enable codes are driven during this cycle.
All pin names with the _l suffix are asserted low.
Pin sr_cs has an internal pull-down.
Table 4
The following pins in
tp_td+ +
xtal1
vdd (3.3 V)
vddac (3.3 V)
vdd_clamp (5 V or 3.3 V)
•
•
•
Address phase
Data phase
_l
Signal
uses the following abbreviations:
tms
tdi
br_ce_l
sr_do
mii/sym_tclk
I = Input
O = Output
I/O = Input/output
O/D = Open drain
P = Power
Signal
Number
106
Pin
Table 4
7
1, 2, 8, 18, 26, 36,
37, 46, 54, 67, 72,
73, 79, 95, 107,
125, 136, 141
Pin Number
have an internal pull-up:
trdy_l
xtal2
109, 111
Table 2. Logic Signals (Sheet 2 of 2)
Signal
20
Table 3. Power Pins
Number
Section
105
Pin
52
vss (GND)
—
—
2.4.
vcap_h
—
Signal
Signal
42, 53, 63, 71, 74,
3, 17, 30, 35, 38,
83, 94, 104, 116,
Pin Number
126, 144
—
—
Number
Pin
110
—
21143
9