ST7LITE49K2 STMicroelectronics, ST7LITE49K2 Datasheet - Page 23

• Manufacturer Part Number: ST7LITE49K2
• Description: 8-bit MCU
• Manufacturer: STMicroelectronics

Specifications of ST7LITE49K2

• 8 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
• 256 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

ST7LITE49K2
Table 3.
Address
003Eh to
003Bh
003Ch
003Dh
004Ah
004Bh
004Ch
004Dh
004Eh
004Fh
005Ah
005Bh
005Ch
005Dh
005Eh
005Fh
006Ah
0047h
0048h
0049h
0050h
0051h
0052h
0053h
0054h
0055h
0056h
0057h
0058h
0059h
0060h
0061h
0062h
0063h
0064h
0065h
0066h
0067h
0068h
0069h
0070h
0071h
0072h
16-bit Timer
Comparator
Comparator
Reference
Hardware register map
Clock and
Controller
Voltage
Block
Reset
DM
Clock
AWU
I2C
SPI
(2)
Register label
CKCNTCSR
AVDTHCR
TAOCHR1
TAOCHR2
TAOCLR1
TAOCLR2
AWUCSR
CMPBCR
CMPACR
I2COAR1
I2COAR2
DMBK1H
DMBK2H
VREFCR
TAICHR1
TAICHR2
DMBK1L
DMBK2L
TAICLR1
TAACHR
TAICLR2
TAACLR
I2CCCR
AWUPR
DMCR2
I2CSR1
I2CSR2
TACSR
TACHR
TACR2
TACR1
TACLR
SICSR
DMCR
I2CCR
I2CDR
SPIDR
SPICR
SPISR
RCCR
DMSR
(1)
(continued)
Timer A Output compare 1 high register
Timer A Output compare 2 high register
Timer A Output compare 1 low register
Timer A Alternate counter high register
Timer A Output compare 2 low register
System integrity control/status register
Timer A Alternate counter low register
AVD threshold selection register / RC
Timer A Input capture 1 high register
Timer A Output counter high register
Timer A Input capture 2 high register
Timer A Input capture 1 low register
Timer A Input capture 2 low register
Timer A Output counter low register
Internal Voltage Reference Control
Clock Controller Status register
Comparator A & B and Internal
Timer A Control/status register
DM Breakpoint register 1 High
DM Breakpoint register 2 High
DM Breakpoint register 1 Low
DM Breakpoint register 2 Low
RC oscillator Control register
AWU Control/Status register
Reference Control Register
I
I
Reserved area (10 bytes)
2
2
Timer A Control register 2
Timer A Control register 1
I
2
C Own Address register 1
C Own Address register 2
C Clock Control register
AWU Preload register
DM Control register 2
I
I
SPI Control register
DM Control register
I
2
2
SPI Status register
DM Status register
2
C Status register 1
C Status register 2
SPI Data register
I
C Control register
Register name
2
C Data register
prescaler
Register
Register and memory mapping
Reset status
011x 0x00b
FCh
FCh
FFh
FFh
FFh
FFh
00h
03h
00h
00h
00h
00h
00h
00h
00h
00h
09h
00h
00h
00h
00h
00h
xxh
xxh
80h
00h
xxh
xxh
80h
00h
00h
00h
00h
00h
00h
40h
00h
0xh
00h
xxh
Read Only
Read Only
Read Only
Read Only
Read Only
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
23/245