STR712FR1 STMicroelectronics, STR712FR1 Datasheet - Page 29

• Manufacturer Part Number: STR712FR1
• Description: ARM7TDMI™ 16/32-BIT MCU WITH FLASH, USB, CAN, 5 TIMERS, ADC, 10 COMMUNICATIONS INTERFACES
• Manufacturer: STMicroelectronics

Specifications of STR712FR1

• 5 Power Saving Modes: SLOW, WAIT, LPWAIT, STOP and STANDBY modes
• Conversion Range: 0 to 2.5 V

STR71xF
3.6
Table 8.
INPUT
OUTPUT
Configuration Mode
TTL Input Floating
CMOS Input Floating
CMOS Input Pull-Down
(IPUPD)
CMOS Input Pull-Up (IPUPD)
Analog input
Output Open-Drain
Output Push-Pull
Alternate Function Open-Drain CMOS floating
Alternate Function Push-Pull
I/O port configuration
Port bit configuration table
Legend:
AIN: Analog Input
CMOS: CMOS Input levels
IPUPD: Input Pull Up /Pull Down
TTL: TTL Input levels
N.A.: not applicable. In Output mode, a read access to the port gets the output latch value.
CMOS floating
CMOS floating
TTL floating
CMOS Pull-
Pull-Up
CMOS
buffer
Down
Input
N.A.
N.A.
AIN
last value
access
I/O pin
written
I/O pin
I/O pin
I/O pin
I/O pin
I/O pin
I/O pin
Read
0
register
PxD
don’t care
don’t care
don’t care
don’t care
don’t care
access
Write
0 or 1
0 or 1
0
1
register
PxC2
0
0
1
0
0
0
1
1
1
System architecture
register
PxC1
0
1
1
1
0
0
0
1
1
register
PxC0
1
0
1
1
0
0
1
0
1
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