ST72621L4M1(2002) View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST72621L4M1
(Rev.:2002)

LOW SPEED USB 8-BIT MCU WITH 3 ENDPOINTS, FLASH OR ROM MEMORY, LVD, WDG, 10-BIT ADC, 2 TIMERS, SCI, SPI

STMicroelectronics 

ST7262

16 SUMMARY OF CHANGES

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

Revision

Main Changes

Added nested interrupts

Removed RDI and TDO on 20-pin packages.

Added operating conditions for low voltage devices.

Added Note to in SCI “Register Description” on page 74 on using TDO pin for general pur-

pose I/O

Updated “SERIAL PERIPHERAL INTERFACE (SPI)” on page 55 and removed description

of SPI multimaster mode.

Added the condition “no USB, no ADC” in Table 25 on page 100

Changed section 12.3.2 on page 101: added one note for Vhyst

2.0 Changed note 2 in section 12.4 on page 102

Changed section 12.5.2 on page 103: added note 2

Changed section 12.11.1 on page 117: added note 3 for VDI, VCM and VSE

Removed IADC in section 12.12 on page 121

Changed RPU max value in section 12.8.1 on page 111.

Changed Figure 69 and Figure 70 on page 111.

Updated “10-BIT ADC CHARACTERISTICS” on page 121

Changed section 14 on page 127: added Table 27 and Section 14.3

Changed option list.

Added Section 15 KNOWN LIMITATIONS

2.1 Changed option list (added Nested Interrupt and changed format)

Date

June 02

Sept 02

132/133

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