ST7LITE20 datasheet(130/131 Pages) STMICROELECTRONICS

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ST7LITE2

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17 SUMMARY OF CHANGES

Revision

Main changes

Date

2.0

Modified Caution to pin n°12 (SO20) or pin n°7 (DIP20) in Table 1, “Device Pin Description,”

on page 7

Modified note 5 in section 4.4 on page 13

Added “and the device can be reprogrammed” in section 4.5.1 on page 14

Added note on RC oscillator in section 7 on page 23 (main features) and changed section

7.1 on page 23: removed reference to ST7LITE20 in RCCR table

Changed Figure 13 on page 25 (CLKIN/2, OSC/2)

Added note in section 7.4 on page 26 (external clock source paragraph)

Added note in the description of AWUPR[7:0] bits in section 9.6.0.1 on page 45

Added text specifying that the watchdog counter is a free-running downcounter: Section

11.1.2 and section 11.1.3 on page 51

Added note in the description of OSC option bit and in Table 23, “List of valid option combi-

nations,” on page 124

Changed section 13.7 on page 103

Changed section 13.3.1 on page 93: fCLKIN instead of fOSC

Changed description of WDG HALT option bit (section 15.1 on page 123)

Changed description of FMP_R option bit (section 15.1 on page 123)

Changed Table 26, “Dedicated STMicroelectronics Development Tools,” on page 126

August-03

ST7LITE20 数据表(PDF) 130 Page - STMicroelectronics