ST7LITE49K2 datasheet(244/245 Pages) STMICROELECTRONICS

244 / 245 page

Revision history

ST7LITE49K2

244/245

Revision history

Table 115.

Document revision history

Date

Revision

Changes

08-Nov-2007

Initial release

31-Dec-2007

Added 16-bit timer on first page.

Removed QFN40 pinout.

Removed references to PLL x 8.

Modified reset configuration for ICCCLK pin (Table 2: ST7LITE49K2

device pin description on page 19.

Removed reference to ATCSR3 in Table 3: Hardware register map

on page 22.

Modified note 4 in Section 4.4: ICC interface on page 27.

Modified Figure 5: Typical ICC Interface on page 28.

Modified : Break function on page 92.

Added BREAKCR2 in Table 38: Register mapping and reset values

on page 112.

Removed one block diagram in Section 11.3: Lite timer 2 (LT2) on

page 114. Removed one figure in Section 11.3.2 on page 114.

Modified Figure 53: Lite timer 2 block diagram on page 114.

Removed bits 2:0 in LTCSR1 register in Section 11.3.6: Register

description on page 116.

Modified Section 11.7.1: Introduction on page 176.

Modified Table 75: Internal RC oscillator characteristics (5.0 V

calibration) on page 202.

Modified Table 76: Internal RC oscillator characteristics (3.3 V

calibration) on page 203 .

Modified Table 77: Supply current characteristics on page 205.

Modified Section 13.6.2: Crystal and ceramic resonator oscillators on

page 214.

Added Section 13.6.3: 32-MHz PLL on page 216.

Modified Table 95: General characteristics on page 221 and

Table 96: Output driving current characteristics on page 223.

Modified 14.2: Device ordering information on page 243.

Added 14.3: Transfer of customer code on page 244.

07-Feb-2008

Added reference to 16-bit timer on first page.

11-Feb-2009

Modified first page (2 analog comparators added)

Modified Figure 13: Clock management block diagram on page 41,

Figure 37: Single timer mode (ENCNTR2=0) on page 85 and

Figure 38: Dual timer mode (ENCNTR2=1) on page 85 (32-MHz PLL

added)

Modified text below Table 40: Description of interrupt events on

page 111

Removed watchdog description in Section 11.3.2: Main features on

page 109 and Section 11.3.3: Functional description on page 110

Modified Section 11.8.3: Functional description on page 178

Modified Section 13.6.2: Crystal and ceramic resonator oscillators on

page 209

Modified Section 15: Package mechanical data on page 241

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