SPEAR300 datasheet(7/83 Pages) STMICROELECTRONICS

Part #	SPEAR300

Description	Embedded MPU with ARM926 core, flexible memory support, powerful connectivity features and human machine interface

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

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7 / 83 page

SPEAr300

List of figures

Doc ID 16324 Rev 2

7/83

List of figures

Figure 1.

Functional block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Figure 2.

SPEAr300 overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Figure 3.

Clock generator overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Figure 4.

Multiplexing scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Figure 5.

Power-up sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

Figure 6.

Power-down sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

Figure 7.

DDR2 Read cycle waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

Figure 8.

DDR2 Read cycle path . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

Figure 9.

DDR2 Write cycle waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

Figure 10.

DDR2 Write cycle path . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

Figure 11.

DDR2 Command waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

Figure 12.

DDR2 Command path . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

Figure 13.

CLCD waveform with CLCP direct . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

Figure 14.

CLCD block diagram with CLCP direct . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

Figure 15.

CLCD waveform with CLCP divided . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

Figure 16.

CLCD block diagram with CLCP divided . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

Figure 17.

I2C output pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

Figure 18.

I2C input pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

Figure 19.

Output signal waveforms for I2C signals. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

Figure 20.

RC delay circuit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

Figure 21.

Output pads for 8-bit NAND Flash configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

Figure 22.

Input pads for 8-bit NAND Flash configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

Figure 23.

Output command signal waveforms for 8-bit NAND Flash configuration . . . . . . . . . . . . . . 65

Figure 24.

Output address signal waveforms for 8-bit NAND Flash configuration. . . . . . . . . . . . . . . . 66

Figure 25.

In/out data address signal waveforms for 8-bit NAND Flash configuration. . . . . . . . . . . . . 66

Figure 26.

Output pads for 16-bit NAND Flash configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

Figure 27.

Input pads for 16-bit NAND Flash configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

Figure 28.

Output command signal waveforms 16-bit NAND Flash configuration . . . . . . . . . . . . . . . . 67

Figure 29.

Output address signal waveforms 16-bit NAND Flash configuration . . . . . . . . . . . . . . . . . 68

Figure 30.

In/out data signal waveforms for 16-bit NAND Flash configuration . . . . . . . . . . . . . . . . . . 68

Figure 31.

MII TX waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

Figure 32.

Block diagram of MII TX pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

Figure 33.

MII RX waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70

Figure 34.

Block diagram of MII RX pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70

Figure 35.

MDC waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70

Figure 36.

Paths from MDC/MDIO pads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

Figure 37.

SMIDATAIN data path . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

Figure 38.

SMIDATAOUT/SMICSn data paths . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

Figure 39.

SMIDATAOUT timings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

Figure 40.

SMICSn fall timings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

Figure 41.

SMICSn rise timings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

Figure 42.

SSP_CLK timings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75

Figure 43.

SPI master mode external timing (clock phase = 0) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77

Figure 44.

SPI master mode external timing (clock phase = 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78

Figure 45.

UART transmit and receive timings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78

Figure 46.

LFBGA289 package dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

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