ST7LITE49M STMicroelectronics, ST7LITE49M Datasheet - Page 6
ST7LITE49M
Manufacturer Part Number
ST7LITE49M
Description
8-bit MCU
Manufacturer
STMicroelectronics
Datasheet
1.ST7LITE49M.pdf
(187 pages)
Specifications of ST7LITE49M
4 Kbytes Single Voltage Extended Flash (xflash) Program Memory With Read-out Protection In-circuit Programming And In-application Programming (icp And Iap) Endurance
10k write/erase cycles guaranteed Data retention
128 Bytes Data Eeprom With Read-out Protection. 300k Write/erase Cycles Guaranteed, Data Retention
20 years at 55 °C.
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
10 input channels
Available stocks
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Contents
12
13
6/188
Instruction set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
12.1
12.2
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
13.1
13.2
13.3
13.4
13.5
11.5.2
11.5.3
11.5.4
11.5.5
11.5.6
ST7 addressing modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
12.1.1
12.1.2
12.1.3
12.1.4
12.1.5
12.1.6
12.1.7
Instruction groups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
12.2.1
Parameter conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
13.1.1
13.1.2
13.1.3
13.1.4
13.1.5
Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
Operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
13.3.1
13.3.2
13.3.3
13.3.4
13.3.5
Supply current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147
13.4.1
13.4.2
Communication interface characteristics . . . . . . . . . . . . . . . . . . . . . . . . 150
Main features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
Low power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
Register description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
Inherent mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131
Immediate mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
Direct modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
Indexed modes (no offset, short, long) . . . . . . . . . . . . . . . . . . . . . . . . 132
Indirect modes (short, long) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Indirect indexed modes (short, long) . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Relative modes (direct, indirect) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134
Illegal opcode reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
Minimum and maximum values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Typical values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Typical curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Loading capacitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Pin input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
General operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
Operating conditions with low voltage detector (LVD) . . . . . . . . . . . . . 142
Auxiliary voltage detector (AVD) thresholds . . . . . . . . . . . . . . . . . . . . . 143
Voltage drop between AVD flag setting and LVD reset generation . . . 143
Internal RC oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144
Supply current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147
On-chip peripherals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
Doc ID 13562 Rev 3
ST7LITE49M
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