ST7265X datasheet(165/166 Pages) STMICROELECTRONICS

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ST7265x

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16 SUMMARY OF CHANGES

Description of the changes between the current release of the specification and the previous one.

Revision

Main changes

Date

2.3

Added TQFP48 and SO34 packages

Changed device summary

Changed section 4.4 on page 22: “and the device can be reprogrammed” added

Added Section 4.7 “Related Documentation” on page 24

Changed section 7 on page 41: removed reference to EICR register (ISx bits are in the

MISCR1 and MISCR3 registers and not in the EICR register).

Changed section 9.1 on page 49: added an important note

Changed section 9.2.4 on page 53: removed references to a second solution when using bit

manipulation

Changed section 9.4 on page 54: modified description of D[7:0] bits

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

11.1.2 and section 11.1.3 on page 58

Added the following tables: “FLASH Register Map and Reset Values” on page 24, “Miscel-

laneous Register Map and Reset Values” on page 57 and “16-Bit Timer Register Map and

Reset Values” on page 91

Added Section 11.3.5 and section 11.3.6 on page 70

Removed reference to PWM mode and One Pulse mode in the description of OLVL2 and

OCIE bits in section 11.4.6 on page 88

Updated section 11.6.5.4 on page 104 (removed reference to multimaster system)

Removed reference to BUSY flag in section 11.7.2 on page 109

Removed reference to BUSY bit and BERR bit in Table 34, “I2C Register Map,” on page 117

Added Section 11.7.5 and section 11.7.6 on page 113

Changed section 13.3.1 on page 130 and Figure 74

Changed section 13.7.1 on page 137 and added section 13.7.2 on page 138

Changed section 14 on page 156

Updated description of option byte 0 (section 15.1 on page 159)

Changed section 15.2 on page 160 and section 15.3 on page 162

Please read carefully Section 9 I/O PORTS

June 03

ST7265X Datasheet(PDF) 165 Page - STMicroelectronics