ST7FLITE25F2B6 STMicroelectronics, ST7FLITE25F2B6 Datasheet - Page 51

• Manufacturer Part Number: ST7FLITE25F2B6
• Description: IC MCU 8BIT 8K FLASH 20DIP
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST7FLITE25F2B6

• Core Processor: ST7
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 15
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 384 x 8
• Voltage - Supply (vcc/vdd): 2.4 V ~ 5.5 V
• Data Converters: A/D 7x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-DIP (0.300", 7.62mm)
• Processor Series: ST7FLITE2x
• Core: ST7
• Data Bus Width: 8 bit
• Data Ram Size: 384 B
• Interface Type: SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 15
• Number Of Timers: 4 bit
• Operating Supply Voltage: 2.4 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• Development Tools By Supplier: ST7FLIT2-COS/COM, ST7FLITE-SK/RAIS, ST7MDT10-DVP3, ST7MDT10-EMU3, STX-RLINK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 13 bit
• For Use With: 497-5858 - EVAL BOARD PLAYBACK ST7FLITE497-5049 - KIT STARTER RAISONANCE ST7FLITE
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: In Transition
• Other names: 497-4858

I/O PORTS (Cont’d)
10.7 DEVICE-SPECIFIC I/O PORT CONFIGURATION
The I/O port register configurations are summa-
rised as follows.
Standard Ports
PA7:0, PB6:0
Table 10. Port Configuration (Standard ports)
Note: On ports where the external interrupt capability is selected using the EISR register, the configura-
tion will be as follows:
Table 11. I/O Port Register Map and Reset Values
floating input
pull-up input
open drain output
push-pull output
Address
(Hex.)
0000h
0001h
0002h
0003h
0004h
0005h
Port A
Port B
Port A
Port B
Port
Port
PADR
Reset Value
PADDR
Reset Value
PAOR
Reset Value
PBDR
Reset Value
PBDDR
Reset Value
PBOR
Reset Value
MODE
Register
Label
PA7:0
PB6:0
PA7:0
PB6:0
Pin name
Pin name
MSB
MSB
MSB
MSB
MSB
MSB
7
1
0
0
1
0
0
DDR
0
0
1
1
OR = 0
OR = 0
floating
floating
floating
floating
6
1
0
1
1
0
0
OR
0
1
0
1
Input
Input
5
1
0
0
1
0
0
pull-up interrupt
pull-up interrupt
Interrupt Ports
Ports where the external interrupt capability is
selected using the EISR register
floating input
pull-up interrupt input
open drain output
push-pull output
OR = 1
OR = 1
pull-up
pull-up
4
1
0
0
1
0
0
MODE
3
1
0
0
1
0
0
open drain
open drain
open drain
open drain
OR = 0
OR = 0
2
1
0
0
1
0
0
Output
Output
1
1
0
0
1
0
0
DDR
0
0
1
1
push-pull
push-pull
push-pull
push-pull
OR = 1
OR = 1
ST7LITE2
LSB
LSB
LSB
LSB
LSB
LSB
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OR
0
1
0
0
1
0
0
0
1
0
1
1