QU80386EXTC25 Intel, QU80386EXTC25 Datasheet - Page 12

• Manufacturer Part Number: QU80386EXTC25
• Description: IC INT PROC 5V 25MHZ 132QFP
• Manufacturer: Intel

Specifications of QU80386EXTC25

• Processor Type: 386EX
• Features: 32-bit, Extended Temp
• Speed: 25MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 132-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 863826

Intel386™ EX Embedded Microprocessor
3.0
12
Table 3.
Pin Description
Table 4 lists the Intel386 EX embedded processor pin descriptions. Table 3 defines the
abbreviations used in the Type and Output States columns of Table 4.
Pin Type and Output State Nomenclature
Pin Type
Output State
† The idle mode output states assume that no internal bus master (DMA or RCU) has control of the bus
during idle mode
Symbol
R(WH)
R(WL)
I/OD
H(Z)
H(Q)
H(X)
R(Z)
R(Q)
R(X)
P(Q)
P(X)
H(1)
H(0)
R(1)
R(0)
P(1)
P(0)
P(Z)
I(1)
I(Q)
I(X)
I(0)
I(Z)
I/O
ST
O
G
P
#
I
†
The named signal is active low.
Standard TTL input signal.
Standard CMOS output signal.
Input and output signal.
Input and open-drain output signal.
Schmitt-triggered input signal.
Power pin.
Ground pin.
Output driven to V
Output driven to V
Output floats during Bus Hold
Output remains active during Bus Hold
Output retains current state during Bus Hold
Output Weakly Held at V
Output Weakly Held at V
Output driven to V
Output driven to V
Output floats during Reset
Output remains active during Reset
Output retains current state during Reset
Output driven to V
Output driven to V
Output floats during Idle Mode
Output remains active during Idle Mode
Output retains current state during Idle Mode
Output driven to V
Output driven to V
Output floats during Powerdown Mode
Output remains active during Powerdown Mode
Output retains current state during Powerdown Mode
CC
SS
CC
SS
CC
SS
CC
SS
during Bus Hold
during Reset
during Idle Mode
during Powerdown Mode
during Bus Hold
during Reset
during Idle Mode
during Powerdown Mode
CC
SS
during Reset
during Reset
Description
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