C8051F127 Silicon Laboratories Inc, C8051F127 Datasheet - Page 10
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C8051F127
Manufacturer Part Number
C8051F127
Description
IC 8051 MCU 128K FLASH 64TQFP
Manufacturer
Silicon Laboratories Inc
Series
C8051F12xr
Specifications of C8051F127
Core Processor
8051
Core Size
8-Bit
Speed
50MHz
Connectivity
EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number Of I /o
32
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
8.25K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Data Converters
A/D 8x8b, 8x10b; D/A 2x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
64-TQFP, 64-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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Part Number:
C8051F127
Manufacturer:
SILICON
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201
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C8051F127
Manufacturer:
Silicon Laboratories Inc
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10 000
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Manufacturer:
MICROCHIP
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744
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Manufacturer:
Silicon Laboratories Inc
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Part Number:
C8051F127-GQR
Manufacturer:
SILICON LABS/芯科
Quantity:
20 000
Company:
Part Number:
C8051F127R
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
C8051F120/1/2/3/4/5/6/7
C8051F130/1/2/3
6. ADC0 (10-Bit ADC, C8051F122/3/6/7 and C8051F13x Only)
7. ADC2 (8-Bit ADC, C8051F12x Only)
8. DACs, 12-Bit Voltage Mode (C8051F12x Only)
9. Voltage Reference
10. Comparators
11. CIP-51 Microcontroller
12. Multiply And Accumulate (MAC0)
10
Figure 6.1. 10-Bit ADC0 Functional Block Diagram ................................................. 73
Figure 6.2. Typical Temperature Sensor Transfer Function..................................... 74
Figure 6.3. ADC0 Track and Conversion Example Timing....................................... 76
Figure 6.4. ADC0 Equivalent Input Circuits.............................................................. 77
Figure 6.5. ADC0 Data Word Example .................................................................... 83
Figure 6.6. 10-Bit ADC0 Window Interrupt Example:
Figure 6.7. 10-Bit ADC0 Window Interrupt Example:
Figure 6.8. 10-Bit ADC0 Window Interrupt Example:
Figure 6.9. 10-Bit ADC0 Window Interrupt Example:
Figure 7.1. ADC2 Functional Block Diagram............................................................ 91
Figure 7.2. ADC2 Track and Conversion Example Timing....................................... 93
Figure 7.3. ADC2 Equivalent Input Circuit................................................................ 94
Figure 7.4. ADC2 Data Word Example .................................................................... 99
Figure 7.5. ADC2 Window Compare Examples, Single-Ended Mode.................... 100
Figure 7.6. ADC2 Window Compare Examples, Differential Mode ........................ 101
Figure 8.1. DAC Functional Block Diagram............................................................ 105
Figure 9.1. Voltage Reference Functional Block Diagram (C8051F120/2/4/6) ...... 114
Figure 9.2. Voltage Reference Functional Block Diagram (C8051F121/3/5/7) ...... 115
Figure 9.3. Voltage Reference Functional Block Diagram (C8051F130/1/2/3) ...... 117
Figure 10.1. Comparator Functional Block Diagram .............................................. 119
Figure 10.2. Comparator Hysteresis Plot ............................................................... 121
Figure 11.1. CIP-51 Block Diagram....................................................................... 128
Figure 11.2. Memory Map ...................................................................................... 133
Figure 11.3. Address Memory Map for Instruction Fetches (128 kB Flash Only)... 134
Figure 11.4. SFR Page Stack................................................................................. 137
Figure 11.5. SFR Page Stack While Using SFR Page 0x0F To Access Port 5...... 138
Figure 11.6. SFR Page Stack After ADC2 Window Comparator Interrupt Occurs . 139
Figure 11.7. SFR Page Stack Upon PCA Interrupt Occurring During an ADC2 ISR 140
Figure 11.8. SFR Page Stack Upon Return From PCA Interrupt ........................... 140
Figure 11.9. SFR Page Stack Upon Return From ADC2 Window Interrupt ........... 141
Figure 12.1. MAC0 Block Diagram ......................................................................... 165
Figure 12.2. Integer Mode Data Representation .................................................... 166
Figure 12.3. Fractional Mode Data Representation................................................ 166
Figure 12.4. MAC0 Pipeline.................................................................................... 167
Right Justified Single-Ended Data ......................................................... 86
Right Justified Differential Data ............................................................. 87
Left Justified Single-Ended Data ........................................................... 88
Left Justified Differential Data................................................................ 89
Rev. 1.4