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ST92185B Scheda tecnica(PDF) 69 Page - STMicroelectronics

Il numero della parte ST92185B
Spiegazioni elettronici  16K/24K/32K ROM HCMOS MCU WITH ON-SCREEN-DISPLAY
PDF  178 Pages
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Produttore elettronici  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST92185B Scheda tecnica(HTML) 69 Page - STMicroelectronics

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ST92185B - I/O PORTS
INPUT/OUTPUT BIT CONFIGURATION (Cont’d)
Figure 37. Control Bits
n
Table 13. Port Bit Configuration Table (n = 0, 1... 7; X = port number)
(1) For A/D Converter inputs.
Legend:
X
= Port
n
= Bit
AF
= Alternate Function
BID
= Bidirectional
CMOS= CMOS Standard Input Levels
HI-Z
= High Impedance
IN
= Input
OD
= Open Drain
OUT = Output
PP
= Push-Pull
TTL
= TTL Standard Input Levels
WP
= Weak Pull-up
Bit 7
Bit n
Bit 0
PxC2
PxC27
PxC2n
PxC20
PxC1
PxC17
PxC1n
PxC10
PxC0
PxC07
PxC0n
PxC00
General Purpose I/O Pins
A/D Pins
PXC2n
PXC1n
PXC0n
0
0
0
1
0
0
0
1
0
1
1
0
0
0
1
1
0
1
0
1
1
1
1
1
1
1
1
PXn Configuration
BID
BID
OUT
OUT
IN
IN
AF OUT
AF OUT
AF IN
PXn Output Type
WP OD
OD
PP
OD
HI-Z
HI-Z
PP
OD
HI-Z(1)
PXn Input Type
TTL
(or Schmitt
Trigger)
TTL
(or Schmitt
Trigger)
TTL
(or Schmitt
Trigger)
TTL
(or Schmitt
Trigger)
CMOS
(or Schmitt
Trigger)
TTL
(or Schmitt
Trigger)
TTL
(or Schmitt
Trigger)
TTL
(or Schmitt
Trigger)
Analog
Input



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