ST7DALIF2 STMicroelectronics, ST7DALIF2 Datasheet - Page 14

• Manufacturer Part Number: ST7DALIF2
• Description: 8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, DATA EEPROM, ADC, TIMERS, SPI
• Manufacturer: STMicroelectronics

Specifications of ST7DALIF2

• 8 Kbytes Single Voltage Flash Program Memory With Read-out Protection, In-circuit Programming And In-application Programming (icp And Iap). 10k Write/erase Cycles Guaranteed, Data Retention: 20 years at 55°C.
• 256 Bytes Data Eeprom With Read-out Protection. 300k Write/erase Cycles Guaranteed, Data Retention: 20 years at 55°C.
• Clock Sources: Internal 1% RC oscillator, crystal/ceramic resonator or external clock
• Five Power Saving Modes: Halt, Active-Halt, Wait and Slow, Auto Wake Up From Halt

Pin description
Table 2.
14/171
Pin
no.
10 PB6/AIN6/DALIIN I/O
1
2
3
4
5
6
7
8
9
V
V
RESET
PB0/AIN0/SS
PB1/AIN1/SCK
PB2/AIN2/MISO
PB3/AIN3/MOSI
PB4/AIN4/CLKIN
PB5/AIN5
SS
DD
Pin name
Legend / Abbreviations for
Type:
In/Output level:
Output level:
Port and control configuration:
●
●
The RESET configuration of each pin is shown in bold which is valid as long as the device is
in reset state.
Device pin description
Input:
Output:
I/O C
I/O
I/O
I/O
I/O
I/O
I/O
S
S
Level
T
C
C
C
C
C
C
C
T
T
T
T
T
T
T
X
X
X
X
X
X
X
I = input, O = output, S = supply
C
HS = 20mA high sink (on N-buffer only)
float = floating, wpu = weak pull-up, int = interrupt, ana = analog
OD = open drain, PP = push-pull
T
= CMOS 0.3V
Input
X
Port / control
ei3
ei2
Table
X
X
X
X
X
X
X
2:
Output
X
X
X
X
X
X
X
X
DD
X Port B0
X Port B1
X Port B2
X Port B3
X Port B4
X Port B5
X Port B6
/0.7V
Ground
Main power supply
Top priority non maskable interrupt (active low)
function
reset)
(after
Main
DD
with input trigger
ADC Analog Input 0 or SPI Slave
Select (active low)
Caution: No negative current injection
allowed on this pin. For details, refer to
Section 20.2 on page 128
ADC Analog Input 1 or SPI Serial
Clock
Caution: No negative current injection
allowed on this pin. For details, refer to
Section 20.2 on page 128
ADC Analog Input 2 or SPI Master In/
Slave Out Data
ADC Analog Input 3 or SPI Master Out
/ Slave In Data
ADC Analog Input 4 or External clock
input
ADC Analog Input 5
ADC Analog Input 6 or DALI Input
Alternate function
ST7DALIF2