Freescale-semiconductor 56F8122 Manual de usuario descargar pdf (Pagina 117)

Serial Peripheral Interface (SPI) Timing

56F8322 Technical Data, Rev. 10.0

Freescale Semiconductor 117

Preliminary

Figure 10-11 SPI Slave Timing (CPHA = 0)

Figure 10-12 SPI Slave Timing (CPHA = 1)

SCLK (CPOL = 0)

(Input)

SCLK (CPOL = 1)

(Input)

MISO

(Output)

MOSI

(Input)

Slave MSB out Bits 14–1

MSB in Bits 14–1 LSB in

(Input)

ELG

ELD

Slave LSB out

SCLK (CPOL = 0)

(Input)

SCLK (CPOL = 1)

(Input)

MISO

(Output)

MOSI

(Input)

Slave MSB out Bits 14–1

MSB in Bits 14–1 LSB in

(Input)

Slave LSB out

ELD

ELG

1 2 ... 112 113 114 115 116 117 118 119 120 121 122 ... 136 137

56F8322/56F8122 1
Document Revision History 2
IPBus Bridge (IPBB) 3
Table of Contents 4
Part 1 Overview 5
8KB of Data Flash 6
8KB of Data RAM 6
8KB of Boot Flash 6
1.2 Device Description 7
1.2.2 56F8122 Features 8
Freescale Semiconductor 9 9
16 bits 10
To/From IPBus Bridge 11
Table 1-2 Bus Signal Names 12
1.5 Product Documentation 13
1.6 Data Sheet Conventions 13
2.1 Introduction 14
Freescale Semiconductor 15 15
16 Freescale Semiconductor 16
2.2 Signal Pins 17
Signal Pins 19
3.1 Introduction 26
3.2.3 External Clock Source 27
28 Freescale Semiconductor 28
3.5 Registers 29
Part 4 Memory Map 30
4.3 Interrupt Vector Table 31
(Continued) 32
4.4 Data Map 34
4.5 Flash Memory Map 34
Flash Memory Map 35
4.6 EOnCE Memory Map 36
(TMRA_BASE = $00 F040) 37
(TMRC_BASE = $00 F0C0) 39
(PWMA_BASE = $00 F140) 40
(DEC0_BASE = $00 F180) 41
(ITCN_BASE = $00 F1A0) 41
(ADCA_BASE = $00 F200) 42
Register Description 44
(FM_BASE = $00 F400) 47
(FC_BASE = $00 F800) 47
5.1 Introduction 52
5.2 Features 52
5.3 Functional Description 52
Functional Description 53
5.4 Block Diagram 54
5.5 Operating Modes 54
5.6 Register Descriptions 55
56 Freescale Semiconductor 56
Freescale Semiconductor 57 57
58 Freescale Semiconductor 58
Freescale Semiconductor 59 59
60 Freescale Semiconductor 60
Freescale Semiconductor 61 61
62 Freescale Semiconductor 62
Bits 11–10 63
64 Freescale Semiconductor 64
Freescale Semiconductor 65 65
Bits 15–14 66
5.6.8.2 Reserved—Bits 13–6 66
Freescale Semiconductor 67 67
68 Freescale Semiconductor 68
Freescale Semiconductor 69 69
70 Freescale Semiconductor 70
5.6.12.1 Reserved—Bits 15–7 71
5.6.14.1 Reserved—Bits 15–5 71
5.6.15.1 Reserved—Bits 15–7 72
5.6.17.1 Reserved—Bits 15–5 73
5.6.18.2 Reserved—Bit 0 73
74 Freescale Semiconductor 74
Freescale Semiconductor 75 75
76 Freescale Semiconductor 76
5.7 Resets 77
6.1 Introduction 77
6.2 Features 78
6.3 Operating Modes 78
6.4 Operating Mode Register 79
6.5 Register Descriptions 79
6.5.1.1 Reserved—Bits 15–6 80
Freescale Semiconductor 81 81
6.5.2.6 Reserved—Bits 1–0 82
6.5.6.1 Reserved—Bits 15–12 83
6.5.6.2 RESET—Bit 11 83
Figure 3-4) 84
6.5.7.5 HOME0 (HOME)—Bit 6 85
6.5.8.1 Reserved—Bits 15–8 86
6.5.8.2 GPIO C6 (C6)—Bit 7 86
6.5.8.3 GPIOC5 (C5)—Bit 6 86
Freescale Semiconductor 87 87
88 Freescale Semiconductor 88
Freescale Semiconductor 89 89
1 1 1 1 1 1 1 1 1 1 1 1 1 1 90
ISAL[23:22] 90
111111 1 11111 1 1 11 90
ISAL[21:6] 90
6.7 Power-Down Modes 91
6.9 Resets 92
Part 7 Security Features 93
7.2.3 Flash Lockout Recovery 94
<< 95
8.1 Introduction 96
8.2 Configuration 96
Configuration 97
8.3 Memory Maps 98
9.1 JTAG Information 98
Part 10 Specifications 99
Comments Symbol 101
Unit Notes 101
1. No Output Switching 105
Table 10-10. PLL Parameters 106
10.2.2 Temperature Sense 107
Figure 10-2 Signal States 108
External 109
10.7 Oscillator Parameters 110
Oscillator Parameters 111
First Fetch 113
Not IRQA Interrupt Vector 114
First Instruction Fetch 114
Table 10-18 SPI Timing 115
10.10 Quad Timer Timing 118
Figure 10-15 RXD Pulse Width 119
Figure 10-16 TXD Pulse Width 119
Table 10-21 SCI Timing 119
10.14 JTAG Timing 120
JTAG Timing 121
Table 10-24 ADC Parameters 122
124 Freescale Semiconductor 124
Preliminary 124
10.17 Power Consumption 125
• Cload is expressed in pF 126
Freescale 127
Freescale Semiconductor 131 131
132 Freescale Semiconductor 132
Freescale Semiconductor 133 133
DDA_OSC_PLL 134
Part 13 Ordering Information 135
How to Reach Us: 136

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