ST7FOXK1 STMicroelectronics, ST7FOXK1 Datasheet - Page 77

• Manufacturer Part Number: ST7FOXK1
• Description: Low cost flash 8bit micro
• Manufacturer: STMicroelectronics

Specifications of ST7FOXK1

• 4 To 8 Kbytes Single Voltage Extended Flash (xflash) Program Memory With Read-out Protection In-circuit Programming And In-application Programming (icp And Iap) Endurance: 1K write/erase cycles guaranteed Data retention
• Clock Sources: Internal trimmable 8 MHz RC oscillator, auto wakeup internal low power - low frequency oscillator, crystal/ceramic resonator or external clock
• Five Power Saving Modes: Halt, Active-Halt, Auto Wakeup from Halt, Wait and Slow
• A/d Converter: up to 10 input channels

ST7FOXF1, ST7FOXK1, ST7FOXK2
9.6
9.7
9.7.1
9.7.2
Interrupts
The external interrupt event generates an interrupt if the corresponding configuration is
selected with DDR and OR registers and if the I bit in the CC register is cleared (RIM
instruction).
Table 27.
See application notes AN1045 software implementation of
software LCD driver
Device-specific I/O port configuration
The I/O port register configurations are summarized in
Section 9.7.2: Other
Standard ports
Table 28.
Other ports
Table 29.
External interrupt on selected
Interrupt Event
external event
Description of interrupt events
PA5:0, PB7:0, PC7:4 and PC2:0 pins
PA7:6 pins
ports.
pull-up interrupt input
open drain output
open drain output
push-pull output
push-pull output
interrupt input
floating input
floating input
Mode
Mode
Event flag
-
Control bit
Enable
DDRx
ORx
Section 9.7.1: Standard ports
I
2
C
bus master, and AN1048 -
Exit from
DDR
DDR
0
0
1
1
0
1
1
0
Wait
Yes
Exit from
OR
OR
I/O ports
Halt
Yes
0
1
0
1
0
1
0
1
and
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