ST10F272B_12 STMICROELECTRONICS [STMicroelectronics], ST10F272B_12 Datasheet - Page 10

Manufacturer Part Number

ST10F272B_12

Description

16-bit MCU with 256 Kbyte Flash memory and 12/20 Kbyte RAM

Manufacturer

STMICROELECTRONICS [STMicroelectronics]

Datasheet

1.ST10F272B_12.pdf (188 pages)

List of figures

Figure 49.

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External memory cycle: Multiplexed bus, with/without read/write delay, normal ALE. . . . 166

External memory cycle: Multiplexed bus, with/without read/write delay, extended ALE. . 167

External memory cycle: Multiplexed bus, with/without r/w delay, normal ALE, r/w CS. . . 168

External memory cycle: Multiplexed bus, with/without r/w delay, extended ALE, r/w CS . 169

External memory cycle: Demultiplexed bus, with/without r/w delay, normal ALE . . . . . . . 172

Exteral memory cycle: Demultiplexed bus, with/without r/w delay, extended ALE . . . . . . 173

External memory cycle: Demultipl. bus, with/without r/w delay, normal ALE, r/w CS . . . . 174

External memory cycle: Demultiplexed bus, without r/w delay, extended ALE, r/w CS . . 175

CLKOUT and READY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177

External bus arbitration (releasing the bus) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178

External bus arbitration (regaining the bus) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179

SSC master timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181

SSC slave timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 182

PQFP144 mechanical data and package dimension . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184

LQFP144 mechanical data and package dimension . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185

Doc ID 11917 Rev 3

ST10F272B/ST10F272E