ST7LITE49K2 STMicroelectronics, ST7LITE49K2 Datasheet - Page 244

• 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

Revision history
16
244/245
Revision history
Table 115. Document revision history
08-Nov-2007
31-Dec-2007
07-Feb-2008
11-Feb-2009
Date
Revision
1
2
3
4
Initial release
Added 16-bit timer on first page.
Removed QFN40 pinout.
Removed references to PLL x 8.
Modified reset configuration for ICCCLK pin
device pin description on page
Removed reference to ATCSR3 in
on page
Modified note 4 in
Modified
Modified
Added BREAKCR2 in
on page
Removed one block diagram in
page
Modified
Removed bits 2:0 in LTCSR1 register in
description on page
Modified
Modified
calibration) on page
Modified
calibration) on page 203
Modified
Modified
page
Added
Modified
Table 96: Output driving current characteristics on page
Modified
Added
Added reference to 16-bit timer on first page.
Modified first page (2 analog comparators added)
Modified
Figure 37: Single timer mode (ENCNTR2=0) on page 85
Figure 38: Dual timer mode (ENCNTR2=1) on page 85
added)
Modified text below
page 111
Removed watchdog description in
page 109
Modified
Modified
page 209
Modified
114. Removed one figure in
214.
Section 13.6.3: 32-MHz PLL on page
14.3: Transfer of customer code on page
22.
112.
Section 13.6.2: Crystal and ceramic resonator oscillators on
Section 13.6.2: Crystal and ceramic resonator oscillators on
Figure 5: Typical ICC Interface on page
: Break function on page
Figure 53: Lite timer 2 block diagram on page
Section 11.7.1: Introduction on page
Table 75: Internal RC oscillator characteristics (5.0 V
Table 76: Internal RC oscillator characteristics (3.3 V
Table 77: Supply current characteristics on page
Table 95: General characteristics on page 221
14.2: Device ordering information on page
Figure 13: Clock management block diagram on page
Section 11.8.3: Functional description on page 178
Section 15: Package mechanical data on page 241
and
Section 11.3.3: Functional description on page 110
Section 4.4: ICC interface on page
Table 40: Description of interrupt events on
116.
202.
Table 38: Register mapping and reset values
.
Changes
19.
Section 11.3: Lite timer 2 (LT2) on
Section 11.3.2 on page
92.
Table 3: Hardware register map
Section 11.3.2: Main features on
Section 11.3.6: Register
(Table 2: ST7LITE49K2
216.
176.
244.
28.
243.
ST7LITE49K2
27.
(32-MHz PLL
114.
and
223.
and
114.
205.
41,