C8051F340/1/2/3/4/5/6/7

 

8.

Voltage Regulator (REG0)

 

 

Table 8.1. Voltage Regulator Electrical Specifications

69

 

Figure 8.1. REG0 Configuration: USB Bus-Powered

70

 

Figure 8.2. REG0 Configuration: USB Self-Powered

70

 

Figure 8.3. REG0 Configuration: USB Self-Powered, Regulator Disabled

71

 

Figure 8.4. REG0 Configuration: No USB Connection

71

9.

CIP-51 Microcontroller

 

 

Figure 9.1. CIP-51 Block Diagram

73

 

Table 9.1. CIP-51 Instruction Set Summary

75

 

Figure 9.2. Memory Map

79

 

Table 9.2. Special Function Register (SFR) Memory Map

81

 

Table 9.3. Special Function Registers

82

 

Table 9.4. Interrupt Summary

89

10.Prefetch Engine

 

11. Reset Sources

 

 

Figure 11.1. Reset Sources

101

 

Figure 11.2. Power-On and VDD Monitor Reset Timing

102

 

Table 11.1. Reset Electrical Characteristics

107

12. Flash Memory

 

 

Table 12.1. Flash Electrical Characteristics

111

 

Figure 12.1. Flash Program Memory Map and Security Byte

112

13.External Data Memory Interface and On-Chip XRAM

 

 

Figure 13.1. USB FIFO Space and XRAM Memory Map with USBFAE set to ‘1’ ..

118

 

Figure 13.2. Multiplexed Configuration Example

122

 

Figure 13.3. Non-multiplexed Configuration Example

123

 

Figure 13.4. EMIF Operating Modes

123

 

Figure 13.5. Non-multiplexed16-bit MOVX Timing

127

 

Figure 13.6. Non-multiplexed8-bit MOVX without Bank Select Timing

128

 

Figure 13.7. Non-multiplexed8-bit MOVX with Bank Select Timing

129

 

Figure 13.8. Multiplexed 16-bit MOVX Timing

130

 

Figure 13.9. Multiplexed 8-bit MOVX without Bank Select Timing

131

 

Figure 13.10. Multiplexed 8-bit MOVX with Bank Select Timing

132

 

Table 13.1. AC Parameters for External Memory Interface

133

14.Oscillators

 

 

Figure 14.1. Oscillator Diagram

135

 

Table 14.1. Oscillator Electrical Characteristics

145

15. Port Input/Output

 

 

Figure 15.1. Port I/O Functional Block Diagram (Port 0 through Port 3)

147

 

Figure 15.2. Port I/O Cell Block Diagram

148

 

Figure 15.3. Crossbar Priority Decoder with No Pins Skipped

149

 

Figure 15.4. Crossbar Priority Decoder with Crystal Pins Skipped

150

 

Table 15.1. Port I/O DC Electrical Characteristics

162

16.Universal Serial Bus Controller (USB0)

 

 

Figure 16.1. USB0 Block Diagram

163

 

Table 16.1. Endpoint Addressing Scheme

164

10

Rev. 0.5

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Silicon Laboratories C8051F341, C8051F347 Prefetch Engine Reset Sources, Flash Memory, Oscillators, Port Input/Output