C8051F121-GQR Silicon Laboratories Inc, C8051F121-GQR Datasheet - Page 11
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C8051F121-GQR
Manufacturer Part Number
C8051F121-GQR
Description
IC 8051 MCU FLASH 128K 64TQFP
Manufacturer
Silicon Laboratories Inc
Series
C8051F12xr
Specifications of C8051F121-GQR
Core Processor
8051
Core Size
8-Bit
Speed
100MHz
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)
3 V ~ 3.6 V
Data Converters
A/D 8x8b, 8x12b; D/A 2x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
64-TQFP, 64-VQFP
Processor Series
C8051F1x
Core
8051
Data Bus Width
8 bit
Data Ram Size
8.25 KB
Interface Type
I2C, SMBus, SPI, UART
Maximum Clock Frequency
100 MHz
Number Of Programmable I/os
32
Number Of Timers
5
Operating Supply Voltage
2.7 V to 3.6 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
PK51, CA51, A51, ULINK2
Development Tools By Supplier
C8051F120DK
Minimum Operating Temperature
- 40 C
On-chip Adc
12 bit, 8 Channel
On-chip Dac
12 bit, 2 Channel
For Use With
336-1224 - DEVKIT-F120/21/22/23/24/25/26/27
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Details
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
C8051F121-GQR
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
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13. Reset Sources
14. Oscillators
15. Flash Memory
16. Branch Target Cache
17. External Data Memory Interface and On-Chip XRAM
18. Port Input/Output
19. System Management Bus / I2C Bus (SMBus0)
20. Enhanced Serial Peripheral Interface (SPI0)
Figure 13.1. Reset Sources.................................................................................... 177
Figure 13.2. Reset Timing ...................................................................................... 178
Figure 14.1. Oscillator Diagram.............................................................................. 185
Figure 14.2. PLL Block Diagram............................................................................. 191
Figure 15.1. Flash Memory Map for MOVC Read and MOVX Write Operations ... 201
Figure 15.2. 128 kB Flash Memory Map and Security Bytes ................................. 204
Figure 15.3. 64 kB Flash Memory Map and Security Bytes ................................... 205
Figure 16.1. Branch Target Cache Data Flow ........................................................ 211
Figure 16.2. Branch Target Cache Organiztion...................................................... 212
Figure 16.3. Cache Lock Operation........................................................................ 214
Figure 17.1. Multiplexed Configuration Example.................................................... 222
Figure 17.2. Non-multiplexed Configuration Example ............................................ 223
Figure 17.3. EMIF Operating Modes ...................................................................... 224
Figure 17.4. Non-multiplexed 16-bit MOVX Timing ................................................ 227
Figure 17.5. Non-multiplexed 8-bit MOVX without Bank Select Timing ................. 228
Figure 17.6. Non-multiplexed 8-bit MOVX with Bank Select Timing ...................... 229
Figure 17.7. Multiplexed 16-bit MOVX Timing........................................................ 230
Figure 17.8. Multiplexed 8-bit MOVX without Bank Select Timing ......................... 231
Figure 17.9. Multiplexed 8-bit MOVX with Bank Select Timing .............................. 232
Figure 18.1. Port I/O Cell Block Diagram ............................................................... 235
Figure 18.2. Port I/O Functional Block Diagram ..................................................... 237
Figure 18.3. Priority Crossbar Decode Table (EMIFLE = 0; P1MDIN = 0xFF)....... 238
Figure 18.4. Priority Crossbar Decode Table
Figure 18.5. Priority Crossbar Decode Table
Figure 18.6. Crossbar Example.............................................................................. 244
Figure 19.1. SMBus0 Block Diagram ..................................................................... 259
Figure 19.2. Typical SMBus Configuration ............................................................. 260
Figure 19.3. SMBus Transaction ............................................................................ 261
Figure 19.4. Typical Master Transmitter Sequence................................................ 262
Figure 19.5. Typical Master Receiver Sequence.................................................... 262
Figure 19.6. Typical Slave Transmitter Sequence.................................................. 263
Figure 19.7. Typical Slave Receiver Sequence...................................................... 263
Figure 20.1. SPI Block Diagram ............................................................................. 273
Figure 20.2. Multiple-Master Mode Connection Diagram ....................................... 276
Figure 20.3. 3-Wire Single Master and Slave Mode Connection Diagram ............. 276
(EMIFLE = 1; EMIF in Multiplexed Mode; P1MDIN = 0xFF) ................ 241
(EMIFLE = 1; EMIF in Non-Multiplexed Mode; P1MDIN = 0xFF) ........ 242
Rev. 1.4
C8051F120/1/2/3/4/5/6/7
C8051F130/1/2/3
11
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