ST92T163 ST Microelectronics, ST92T163 Datasheet - Page 100

• Manufacturer Part Number: ST92T163
• Description: 8/16-BIT FULL SPEED USB MCU FOR COMPOSITE DEVICES WITH 16 ENDPOINTS
• Manufacturer: ST Microelectronics

ST92163 - I/O PORTS
INPUT/OUTPUT BIT CONFIGURATION (Cont’d)
Figure 55. Control Bits
n
Table 18. Port Bit Configuration Table (n = 0, 1... 7; X = port number)
(1)
Legend:
X
n
AF
BID
CMOS= CMOS Standard Input Levels
HI-Z
IN
OD
OUT = Output
PP
TTL
WP
100/224
PXC2n
PXC1n
PXC0n
PXn Configuration
PXn Output Type
PXn Input Type
For A/D Converter inputs.
PxC2
PxC1
PxC0
= Port
= Bit
= Alternate Function
= Bidirectional
= High Impedance
= Input
= Open Drain
= Push-Pull
= TTL Standard Input Levels
= Weak Pull-up
PxC27
PxC17
PxC07
Bit 7
(or Schmitt
WP OD
Trigger)
TTL
BID
0
0
0
(or Schmitt
Tr igger)
BID
TTL
OD
1
0
0
(or Schmitt
Tri gger)
OUT
TTL
PP
0
1
0
General Purpose I/O Pins
PxC2n
PxC1n
PxC0n
Bit n
(or Schmitt
Trigger)
OUT
TTL
OD
1
1
0
(or Schmitt
CMOS
Tr igger)
HI-Z
IN
0
0
1
(or Schmitt
Trigger)
HI-Z
TTL
IN
1
0
1
AF OUT
(or Schmitt
Trigger)
TTL
PP
0
1
1
AF OUT
(or Schmitt
Trigger)
TTL
OD
1
1
1
PxC20
PxC10
PxC00
Bit 0
A/D Pins
Analog
HI-Z
AF IN
Input
1
1
1
(1)