C8051F126-GQR Silicon Laboratories Inc, C8051F126-GQR Datasheet
C8051F126-GQR
Manufacturer Part Number
C8051F126-GQR
Description
IC 8051 MCU 128K FLASH 100TQFP
Manufacturer
Silicon Laboratories Inc
Series
C8051F12xr
Specifications of C8051F126-GQR
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
64
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
100-TQFP, 100-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
50 MHz
Number Of Programmable I/os
64
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
10 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:
C8051F126-GQR
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
Part Number:
C8051F126-GQR
Manufacturer:
SILICON LABS/芯科
Quantity:
20 000
Analog Peripherals
10-Bit ADC
-
-
-
-
-
-
8-Bit ADC
-
-
-
-
Two 12-Bit DACs
-
Two Comparators
Internal Voltage Reference
V
On-Chip JTAG Debug & Boundary Scan
-
-
-
-
-
Precision Mixed Signal
DD
MONEN
±1 LSB INL; no missing codes
Programmable throughput up to 100 ksps
8 external inputs; programmable as single-ended or differential
Programmable amplifier gain: 16, 8, 4, 2, 1, 0.5
Data-dependent windowed interrupt generator
Built-in temperature sensor (±3 °C)
±1 LSB INL; no missing codes
Programmable throughput up to 500 ksps
8 external inputs
Programmable amplifier gain: 4, 2, 1, 0.5
Can synchronize outputs to timers for jitter-free waveform generation
On-chip debug circuitry facilitates full speed, non-intrusive in-system
debug (no emulator required)
Provides breakpoints, single stepping, watchpoints, stack monitor
Inspect/modify memory and registers
Real-time instruction trace buffer
IEEE1149.1 compliant boundary scan
VREFD
XTAL1
XTAL2
VREF0
AIN0.0
AIN0.1
AIN0.2
AIN0.3
AIN0.4
AIN0.5
AIN0.6
AIN0.7
DGND
DGND
DGND
AGND
AGND
DAC1
DAC0
Monitor/Brown-out Detector
VREF
CP0+
CP1+
CP0-
CP1-
VDD
VDD
VDD
TCK
TMS
TDO
RST
AV+
AV+
TDI
Oscillator
Oscillator
External
Internal
Circuit
CP0
Analog Power
2%
Digital Power
A
M
U
X
Monitor
VDD
CP1
JTAG
Logic
(12-Bit)
(12-Bit)
VREF
DAC1
DAC0
SENSOR
TEMP
Prog
Gain
Boundary Scan
WDT
Debug HW
N/M
PLL
50 MIPS, 128 kB Flash, 10-Bit ADC, 100-Pin Mixed-Signal MCU
100 ksps
(10-Bit)
System
Clock
ADC
Reset
Copyright © 2004 by Silicon Laboratories
C
8
0
5
1
o
e
r
8
External Data Memory Bus
256 Byte
SFR Bus
XRAM
FLASH
128 kB
RAM
8 kB
Target Buffer
Prefetch
256 Byte
Branch
HW
32
High-Speed 8051 µC Core
-
-
-
Memory
-
-
-
Digital Peripherals
-
-
-
-
-
-
Clock Sources
-
-
-
Supply Voltage: 2.7 to 3.6 V
-
-
100-Pin TQFP
Temperature Range: –40 to +85 °C
Pipelined instruction architecture; executes 70% of instructions in 1 or 2
system clocks
Up to 50 MIPS Throughput with 50 MHz system clock
Expanded interrupt handler
8448 bytes data RAM
128 kB Flash; in-system programmable in 1024-byte sectors (1024 bytes
are reserved)
External parallel data memory interface
64 port I/O; all are 5 V tolerant
Hardware SMBus™ (I2C™ compatible), SPI™, and two UART serial
ports available concurrently
Programmable 16-bit counter/timer array with six capture/compare
modules
5 general-purpose 16-bit counter/timers
Dedicated watchdog timer; bidirectional reset
Real-time clock mode using a timer or PCA
Internal oscillator: 24.5 MHz, 2% accuracy supports UART operation
On-chip programmable PLL: up to 50 MHz
External oscillator: Crystal, RC, C, or Clock
Typical operating current: 25 mA at 50 MHz
Typical stop mode current: <0.1 uA
SPI Bus
0, 1, 2, 4
Latches
UART0
UART1
Timer 3
P0, P1,
SMBus
Timers
6 Chnl
P2, P3
PCA
Address Bus
Bus Control
Data Bus
ADC
500 ksps
(8-Bit)
C
T
L
A
d
d
D
a
a
r
t
O
C
R
S
S
B
A
R
P4 Latch
P5 Latch
P6 Latch
P7 Latch
C8051F126
Prog
Gain
P0
Drv
P1
Drv
P2
Drv
P3
Drv
A
M
U
X
8:1
DRV
DRV
DRV
DRV
P4
P5
P6
P7
P0.0
P0.7
P1.0/AIN1.0
P1.7/AIN1.7
P2.0
P2.7
P3.0
P3.7
VREF1
P4.0
P4.4
P4.5/ALE
P4.6/RD
P4.7/WR
P5.0/A8
P5.7/A15
P6.0/A0
P6.7/A7
P7.0/D0
P7.7/D7
10.6.2004
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C8051F126-GQR Summary of contents
Page 1
... SPI Bus Target Buffer 8 6 Chnl 1 PCA Prefetch HW Timers Timer 3 C 128 kB FLASH P0, P1, o P2, P3 256 Byte Latches r RAM XRAM External Data Memory Bus Copyright © 2004 by Silicon Laboratories C8051F126 P0.0 P0 Drv P0 P1.0/AIN1 Drv P1.7/AIN1 P2 Drv P2 P3.0 P3 Drv P3.7 VREF1 A ADC ...
Page 2
... A1 0.05 - 0.15 A2 0.95 1.00 1.05 b 0.17 0.22 0. 16. 14. 0. 16. 14.00 - Copyright © 2004 by Silicon Laboratories C8051F126 TYP MAX UNITS 3 0 µA 10 µA <0.1 µA 50 MHz 24.5 25.0 MHz 49 50 MHz 10 bits ±1 LSB ±1 LSB 61 dB 100 ksps 12 bits ±1 ...