C8051F023R Silicon Laboratories Inc, C8051F023R Datasheet - Page 11

IC 8051 MCU 64K FLASH 64TQFP

C8051F023R

Manufacturer Part Number
C8051F023R
Description
IC 8051 MCU 64K FLASH 64TQFP
Manufacturer
Silicon Laboratories Inc
Series
C8051F02xr
Datasheets

Specifications of C8051F023R

Core Processor
8051
Core Size
8-Bit
Speed
25MHz
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
64KB (64K x 8)
Program Memory Type
FLASH
Ram Size
4.25K 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
-
Other names
336-1035-2
10. VOLTAGE REFERENCE (C8051F021/3)..........................................................................93
11. COMPARATORS..................................................................................................................95
12. CIP-51 MICROCONTROLLER........................................................................................101
13. RESET SOURCES ..............................................................................................................127
14. OSCILLATORS...................................................................................................................135
15. FLASH MEMORY ..............................................................................................................139
Figure 9.1. Voltage Reference Functional Block Diagram....................................................91
Figure 9.2. REF0CN: Reference Control Register ................................................................92
Table 9.1.
Figure 10.1. Voltage Reference Functional Block Diagram ...................................................93
Figure 10.2. REF0CN: Reference Control Register ................................................................94
Table 10.1. Voltage Reference Electrical Characteristics ......................................................94
Figure 11.1. Comparator Functional Block Diagram ..............................................................95
Figure 11.2. Comparator Hysteresis Plot.................................................................................96
Figure 11.3. CPT0CN: Comparator0 Control Register ...........................................................97
Figure 11.4. CPT1CN: Comparator1 Control Register ...........................................................98
Table 11.1. Comparator Electrical Characteristics.................................................................99
Figure 12.1. CIP-51 Block Diagram ......................................................................................101
Table 12.1. CIP-51 Instruction Set Summary.......................................................................103
Figure 12.2. Memory Map .....................................................................................................107
Table 12.2. Special Function Register (SFR) Memory Map................................................109
Table 12.3. Special Function Registers ................................................................................109
Figure 12.3. SP: Stack Pointer ...............................................................................................113
Figure 12.4. DPL: Data Pointer Low Byte ............................................................................113
Figure 12.5. DPH: Data Pointer High Byte ...........................................................................113
Figure 12.6. PSW: Program Status Word ..............................................................................114
Figure 12.7. ACC: Accumulator............................................................................................115
Figure 12.8. B: B Register .....................................................................................................115
Table 12.4. Interrupt Summary.............................................................................................117
Figure 12.9. IE: Interrupt Enable ...........................................................................................119
Figure 12.10. IP: Interrupt Priority ........................................................................................120
Figure 12.11. EIE1: Extended Interrupt Enable 1 .................................................................121
Figure 12.12. EIE2: Extended Interrupt Enable 2 .................................................................122
Figure 12.13. EIP1: Extended Interrupt Priority 1.................................................................123
Figure 12.14. EIP2: Extended Interrupt Priority 2.................................................................124
Figure 12.15. PCON: Power Control.....................................................................................126
Figure 13.1. Reset Sources ....................................................................................................127
Figure 13.2. Reset Timing .....................................................................................................128
Figure 13.3. WDTCN: Watchdog Timer Control Register ...................................................131
Figure 13.4. RSTSRC: Reset Source Register.......................................................................132
Table 13.1. Reset Electrical Characteristics .........................................................................133
Figure 14.1. Oscillator Diagram ............................................................................................135
Figure 14.2. OSCICN: Internal Oscillator Control Register .................................................136
Table 14.1. Internal Oscillator Electrical Characteristics.....................................................136
Figure 14.3. OSCXCN: External Oscillator Control Register...............................................137
Voltage Reference Electrical Characteristics ......................................................92
Rev. 1.4
C8051F020/1/2/3
11

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