ST7LITE49M STMicroelectronics, ST7LITE49M Datasheet - Page 18

• Manufacturer Part Number: ST7LITE49M
• Description: 8-bit MCU
• Manufacturer: STMicroelectronics

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

Register and memory mapping
Table 3.
18/188
Address
0009h to
002Bh to
000Bh
000Ch
000Dh
000Eh
000Fh
001Ah
001Bh
001Ch
001Dh
001Eh
001Fh
002Ah
002Ch
002Dh
002Eh
002Fh
0000h
0001h
0002h
0003h
0004h
0005h
0006h
0007h
0008h
0010h
0011h
0012h
0013h
0014h
0015h
0016h
0017h
0018h
0019h
0020h
0021h
0022h
0023h
0024h
0025h
0026h
0027h
0028h
0029h
0030h
0031h
Hardware register map
RELOAD
TIMER
TIMER
AUTO-
Port A
Port B
Port C
Block
LITE
ITC
Register label
PWM0CSR
PWM1CSR
PWM2CSR
PWM3CSR
BREAKCR
BREAKEN
CNTR1H
LTCNTR
CNTR1L
PWMCR
ATCSR2
LTCSR2
LTCSR1
ATICRH
PBDDR
PCDDR
PADDR
DCR0H
DCR1H
DCR2H
DCR3H
ATICRL
ATCSR
DCR0L
DCR1L
DCR2L
DCR3L
ATR1H
ATR2H
LTARR
ATR1L
ATR2L
ISPR0
ISPR1
ISPR2
ISPR3
PBDR
PBOR
PCDR
PCOR
LTICR
DTGR
PADR
PAOR
EICR
(1)
Interrupt software priority register 0
Interrupt software priority register 1
Interrupt software priority register 2
Interrupt software priority register 3
Lite timer control/status register 2
Lite timer control/status register 1
Doc ID 13562 Rev 3
External interrupt control register
PWM 0 duty cycle register High
PWM 1 duty cycle register High
PWM 2 duty cycle register High
PWM 3 duty cycle register High
Lite timer input capture register
PWM 0 duty cycle register Low
PWM 1 duty cycle register Low
PWM 2 duty cycle register Low
PWM 3 duty cycle register Low
Timer control/status register 2
Dead time generation register
Lite timer auto-reload register
PWM 0 control/status register
PWM 1 control/status register
PWM 2 control/status register
PWM 3 control/status register
Port A Data direction register
Port B data direction register
Port C data direction register
Timer control/status register
PWM output control register
Auto-reload register 1 High
Auto-reload register 2 High
Input capture register High
Auto-reload register 1 Low
Auto-reload register 2 Low
Input capture register Low
Lite timer counter register
Reserved area (3 bytes)
Reserved area (2 bytes)
Counter register 1 High
Counter register 1 Low
Break control register
Port A option register
Port B option register
Port C option register
Break enable register
Port A data register
Port B data register
Port C data register
Register name
Reset status
0x00 0000b
0x00 0000b
0Fh
FFh
FFh
FFh
FFh
00h
00h
00h
00h
00h
00h
00h
00h
08h
00h
00h
xxh
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
03h
00h
00h
00h
00h
03h
00h
ST7LITE49M
Read Only
Read Only
Read Only
Read Only
Read Only
Read Only
Remarks
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W