ST52T440F3M6 STMicroelectronics, ST52T440F3M6 Datasheet - Page 39
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ST52T440F3M6
Manufacturer Part Number
ST52T440F3M6
Description
MCU 8-Bit ST52 CISC 8KB EPROM 5V 20-Pin SO
Manufacturer
STMicroelectronics
Datasheet
1.ST52T440F3M6.pdf
(94 pages)
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
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Table 4.2 Interrupts Description
(*) Used only in ST52x440/441 devices
Figure 4.4 Interrupt Configuration Register 0
INT_PWM/TIMER
INT_TRIAC/R
INT_TRIAC/P
INT_TRIAC/F
INT_AC(*)
INT_EXT
Name
D7 D6 D5 D4 D3 D2 D1 D0
External Interrupt (INT)
TRIAC Falling Edge
Analog Comparator
TRIAC rising edge
Interrupts Mask
REG_CONF0
PWM/TIMER
TRIAC Pulse
Description
Ext
Int
Int
Int
Int
Int
Programmable
Programmable
Programmable
Programmable
Programmable
Priority
Highest
MSKE: Ext. Int.
MSKAC: An. Comp. Int.
MSKTM: Timer Int.
MSKTRF: Triac Fall. Int.
MSKTRR: Triac Ris. Int.
MSKTRP: Triac Pulse Int.
PEXTINT: Ext. Int. Ris/Fall.
MSKBR: Brown Out En.
Peripheral
Code
000
001
010
100
011
ST52T400/T440/E440/T441
-
Mask-
able
yes
yes
yes
yes
yes
yes
Addresses
Vector
12-14
15-17
18-20
9-11
3-5
6-8
39/94
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