ST7FOXK1 STMicroelectronics, ST7FOXK1 Datasheet - Page 78

• 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

I/O ports
Table 32.
78/226
Address
(Hex.)
0000h
0001h
0002h
0003h
0004h
0005h
0006h
0007h
0008h
Reset Value
Reset Value
Reset Value
Reset Value
Reset Value
Reset Value
Reset Value
Reset Value
Reset Value
Table 30.
Table 31.
I/O port register mapping and reset values
M
Register
PCDDR
PBDDR
PADDR
PCOR
PBDR
PBOR
PCDR
PADR
PAOR
label
Port A
Port B
Port C
Port
PC3 pin
Port configuration
MSB
MSB
MSB
MSB
MSB
MSB
MSB
MSB
MSB
7
0
0
0
0
0
0
0
0
0
Pin name
PC7:4,
PB7:0
PC2:0
PA5:0
PA7:6
PC3
open drain output
push-pull output
floating input
pull-up input
6
0
0
0
0
0
0
0
0
0
Mode
floating
floating
floating
floating
floating
OR = 0
5
0
0
0
0
0
0
0
0
0
Input
pull-up interrupt
pull-up interrupt
pull-up interrupt
4
0
0
0
0
0
0
0
0
0
interrupt
OR = 1
pull-up
ST7FOXF1, ST7FOXK1, ST7FOXK2
3
0
0
0
0
0
0
0
0
1
open drain
open drain
open drain
open drain
OR = 0
DDR
2
0
0
0
0
0
0
0
0
0
0
0
1
1
true open drain
Output
1
0
0
0
0
0
0
0
0
0
push-pull
push-pull
push-pull
push-pull
OR = 1
OR
0
1
0
1
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
0
0
0
0
0
0
0
0
0
0