ST72T511R9T6 STMicroelectronics, ST72T511R9T6 Datasheet - Page 42

• Manufacturer Part Number: ST72T511R9T6
• Description: Microcontrollers (MCU) UV EPROM 60K SPI/SCI
• Manufacturer: STMicroelectronics

Specifications of ST72T511R9T6

• Data Bus Width: 8 bit
• Program Memory Type: EEPROM
• Program Memory Size: 60 KB
• Data Ram Size: 2048 B
• Interface Type: CAN, SCI, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 48
• Number Of Timers: 5
• Operating Supply Voltage: 3 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TQFP-64
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit
• Lead Free Status / Rohs Status: No

ST72311R, ST72511R, ST72512R, ST72532R
I/O PORTS (Cont’d)
8.4 LOW POWER MODES
Table 11. Port Configuration
* Note: when the CANTX alternate function is selected the IO port operates in output push-pull mode.
42/164
WAIT
HALT
Mode
Port C
Port D
Port A
Port B
Port E
Port F
Port
No effect on I/O ports. External interrupts
cause the device to exit from WAIT mode.
No effect on I/O ports. External interrupts
cause the device to exit from HALT mode.
PA7:6
PA5:4
PA3
PA2:0
PB4, PB3
PB7:5, PB2:0
PC7:0
PD7:0
PE7:3, PE1:0
PE2
PF7:3
PF2
PF1:0
Pin name
Description
OR = 0
floating
floating
floating
floating
floating
floating
floating
floating
floating
floating
floating
floating
Input
floating interrupt
floating interrupt
floating interrupt
pull-up interrupt
pull-up interrupt
pull-up interrupt
OR = 1
pull-up
pull-up
pull-up
pull-up
pull-up
pull-up input only *
8.5 INTERRUPTS
The external interrupt event generates an interrupt
if the corresponding configuration is selected with
DDR and OR registers and the interrupt mask in
the CC register is not active (RIM instruction).
External interrupt on
selected external
event
Interrupt Event
open drain
open drain
open drain
open drain
open drain
open drain
open drain
open drain
open drain
open drain
open drain
OR = 0
true open-drain
Event
Flag
push-pull
push-pull
push-pull
push-pull
push-pull
push-pull
push-pull
push-pull
push-pull
push-pull
push-pull
-
Outpu t
OR = 1
Control
Enable
DDRx
ORx
Bit
from
Wait
Exit
Yes
PC3:2 only
PE7:4 only
PF7:6 only
High-Sink
Yes
No
No
No
No
from
Exit
Halt
Yes