5962F0252304QXX Ver la hoja de datos (PDF) - Aeroflex UTMC
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5962F0252304QXX Datasheet PDF : 41 Pages
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External I/O
Address/Data Bus (AD15:0)
ALE
ADV
RD
WR
WRL
Port 0 (P0.0-P0.3; P0.6)
ECB(4:0)
Port 0 (P0.4 and P0.5)
Port 0 (P0.7)
EXTINT
NMI
HSI.0
T2RST
HSI.1
T2CLK
HSI.2/HSO.4
HSI.3/HSO.5
HSO.0 through HSO.3
Port 1 (P1.0-P1.7)
PWM1; PWM2;
BREQ; HLDA; HOLD
Port 2 (P2.0)
TXD
Port 2 (P2.1)
RXD
Port 2 (P2.2)
EXTINT
Port 2 (P2.3)
T2CLK
Port 2 (P2.4)
T2RST
Table 9: External I/O Reset State
I/O Function After Reset
I/O State During
Reset
Address/Data Bus
ALE
Pulled High
Pulled High
I/O State After Reset
Driven Output
Driven Output
RD
Pulled High
Driven Output
WR
Pulled High
Driven Output
[P0.0-P0.3; P0.6] and
ECB(4:0)
P0.4 and P0.5
P0.7
NMI
HSI.0
HSI.1
Undefined
Undefined
HSO.0-HSO.3
P1.0-P1.7
Undefined Inputs1
Undefined Inputs1
Undefined Input1
Pulled Down
Disabled Input1
Disabled Input1
Disabled I/O1
Disabled I/O1
Pulled Down
Pulled Up
Undefined I/O1,2
Undefined Inputs1
Undefined Input1
Pulled Down
Disabled Input1
Disabled Input1
Disabled I/O1
Disabled I/O1
Driven Low
Outputs
Pulled Up
TXD
RXD
P2.2 and EXTINT
P2.3 and T2CLK
P2.4
Pulled Up
Undefined Input1
Undefined Input1
Undefined Input1
Undefined Input1
Driven High
Output
Undefined Input1
Undefined Input1
Undefined Input1
Undefined Input1
9
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