ST52T440F3M6 STMicroelectronics, ST52T440F3M6 Datasheet - Page 24

• Manufacturer Part Number: ST52T440F3M6
• Description: MCU 8-Bit ST52 CISC 8KB EPROM 5V 20-Pin SO
• Manufacturer: STMicroelectronics

Specifications of ST52T440F3M6

• Package: 20SO
• Family Name: ST52
• Maximum Speed: 20 MHz
• Ram Size: 256 Byte
• Program Memory Size: 8 KB
• Operating Supply Voltage: 5 V
• Data Bus Width: 8 Bit
• Program Memory Type: EPROM
• Number Of Programmable I/os: 13
• On-chip Adc: 6-chx12-bit
• Operating Temperature: -40 to 85 °C
• Number Of Timers: 1

ST52T400/T440/E440/T441
Table 2.2 Configuration Registers Description
(*) Not used on ST52x400xx versions
Table 2.3 Output Registers
(
24/94
*)
Used if Peripheral has been programmed in PWM Mode (**) Not used on ST52x400F/440F/441F versions
CONFIGURATION REGISTER
OR MNEMONIC NAME
REG_CONF 14(*)
REG_CONF 15(*)
REG_CONF 16(*)
REG_CONF 1(*)
REG_CONF 3(*)
REG_CONF 10
REG_CONF 12
REG_CONF 13
REG_CONF 17
REG_CONF 18
REG_CONF 19
REG_CONF 20
PWM_RELOAD (*)
REG_CONF 11
REG_CONF 0
REG_CONF 2
REG_CONF 4
REG_CONF 5
REG_CONF 6
REG_CONF 7
REG_CONF 8
REG_CONF 9
TRIAC_COUNT
PWM_COUNT
PORT_C (**)
PORT_A
PORT_B
ANALOG COMPARATOR
ANALOG COMPARATOR
ANALOG COMPARATOR
ANALOG COMPARATOR
WATCHDOG TIMER
INTERRUPT MASK
TRIAC DRIVER COUNTER Value
TIMER/PWM COUNTER Value
PORT C OUTPUT REGISTER
PORT A OUTPUT REGISTER
PORT B OUTPUT REGISTER
PWM/TIMER RELOAD Value
PERIPHERAL
PWM/TIMER
PWM/TIMER
PWM/TIMER
PWM/TRIAC
PWM/TRIAC
PWM/TRIAC
INTERRUPT
INTERRUPT
PERIPHERAL REGISTER
PORT C
PORT A
PORT A
PORT B
PORT B
TRIAC
TRIAC
not used
not used
not used
not used
Interrupts mask setting, Polarity, Brown Out
PWM/TIMER Working mode Configuration
PWM/TRIAC Working mode Configuration
PWM/TIMER Prescaler configuration and
PWM/TRIAC Prescaler configuration and
Analog Comparator in A/D working mode
PORT B settings for digital or analog pin
Analog Comparator Prescaler settings
PORT A Alternate function settings
TRIAC Pulses Width Configuration
TRIAC Pulses Width Configuration
PWM/TIMER Prescaler settings
PWM/TRIAC Prescaler settings
PORT C digital pin I/O direction
PORT A digital pin I/O direction
PORT B digital pin I/O direction
Watchdog Timer Configuration
AC Configuration Register 1
AC Configuration Register 2
output waveform selection.
output waveform selection.
Interrupt priorities
Interrupt priorities
DESCRIPTION
ADDRESS
0
1
2
3
4
5
6
7
8
9