SILABS C8051F121-GQR 100 mips, 128 kb flash, 12-bit adc, 64-pin mixed-signal mcu Datasheet

C8051F121
100 MIPS, 128 kB Flash, 12-Bit ADC, 64-Pin Mixed-Signal MCU
Analog Peripherals
High-Speed 8051 µC Core
-
12-Bit ADC
-
±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)
-
Memory
-
8-Bit ADC
-
-
±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
Two Comparators
Internal Voltage Reference
VDD Monitor/Brown-out Detector
-
On-Chip JTAG Debug & Boundary Scan
-
8448 bytes data RAM
128 kB Flash; in-system programmable in 1024-byte sectors (1024 bytes
are reserved)
External parallel data memory interface
Digital Peripherals
Two 12-Bit DACs
-
Pipelined instruction architecture; executes 70% of instructions in 1 or 2
system clocks
Up to 100 MIPS throughput with 100 MHz system clock
16 x 16 multiply/accumulate engine (2-cycle)
32 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 Timer 3 or PCA
Clock Sources
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
Superior performance to emulation systems using ICE-chips, target
pods, and sockets
IEEE1149.1 compliant boundary scan
-
Internal oscillator: 24.5 MHz, 2% accuracy supports UART operation
On-chip programmable PLL: up to 100 MHz
External oscillator: Crystal, RC, C, or Clock
Supply Voltage: 3.0 to 3.6 V
-
Typical operating current: 50 mA at 100 MHz
Typical stop mode current: 0.4 uA
64-Pin TQFP
Temperature Range: –40 to +85 °C
VDD
VDD
VDD
DGND
DGND
DGND
Digital Power
AV+
AGND
Analog Power
TCK
TMS
TDI
TDO
Boundary Scan
JTAG
Logic
Debug HW
XTAL1
XTAL2
VDD
Monitor
WDT
External
Oscillator
Circuit
System
Clock
Internal
2%
Oscillator
N/M
PLL
VREF
VREF
DAC1
DAC1
(12-Bit)
DAC0
DAC0
(12-Bit)
VREFA
AIN0.0
AIN0.1
AIN0.2
AIN0.3
AIN0.4
AIN0.5
AIN0.6
AIN0.7
CP0+
CP0CP1+
CP1-
SFR Bus
8
256 Byte
Branch
Target Buffer
Prefetch
HW
UART0
UART1
C
R
O
S
S
B
A
R
SMBus
SPI Bus
PCA
Timers
0, 1, 2, 4
32
Reset
RST
MONEN
8
0
5
1
C
o
r
e
128 kB
FLASH
256 B
RAM
Timer 3
P0, P1,
P2, P3
Latches
Prog
Gain
TEMP
SENSOR
P0.0
P1
Drv
P1.0/AIN1.0
P2
Drv
P2.0
P3
Drv
P3.0
P0.7
P1.7/AIN1.7
P2.7
P3.7
REFADC
VDD
8 kB
XRAM
ADC
500 ksps
(8-Bit)
Prog
Gain
A
M
U
X
8:1
External Data Memory Bus
16 x 16 Mult/Acc
(2-cycle)
Bus Control
C
T
L
REFADC
A
M
U
X
P0
Drv
ADC
100 ksps
(12-Bit)
Address Bus
Data Bus
CP0
A
d
d
r
D
a
t
a
P4 Latch
P4
DRV
P5 Latch
P5
DRV
P6 Latch
P6
DRV
P7 Latch
P7
DRV
CP1
Precision Mixed Signal
Copyright © 2004 by Silicon Laboratories
6.15.2004
C8051F121
100 MIPS, 128 kB Flash, 12-Bit ADC, 64-Pin Mixed-Signal MCU
Selected Electrical Specifications
(TA = –40 to +85 C°, VDD = 3.0 V unless otherwise specified)
PARAMETER
CONDITIONS
GLOBAL CHARACTERISTICS
Supply Voltage
Supply Current
Clock = 100 MHz
(CPU active)
Clock = 1 MHz
Clock = 32 kHz
Supply Current
Oscillator off; VDD Monitor Enabled
(shutdown)
Oscillator off; VDD Monitor Disabled
Clock Frequency Range
INTERNAL CLOCKS
Oscillator Frequency
PLL Frequency
A/D CONVERTER
Resolution
Integral Nonlinearity
Differential Nonlinearity
Guaranteed Monotonic
Signal-to-Noise Plus
Distortion
Throughput Rate
D/A CONVERTERS
Resolution
Differential Nonlinearity
Guaranteed Monotonic
Output Settling Time
MIN
TYP
3.0
MAX
UNITS
3.6
100
V
mA
mA
µA
µA
µA
MHz
25.0
100
MHz
MHz
±1
±1
bits
LSB
LSB
dB
100
ksps
±1
bits
LSB
µS
50
0.6
16
10
0.4
DC
24.0
96
24.5
98
12
66
69
12
10
C8051F120DK Development Kit
Package Information
D
D1
MIN NOM MAX
(mm) (mm) (mm)
A
E1
E
-
1.20
A1 0.05
-
0.15
A2 0.95
-
1.05
b
64
PIN 1
DESIGNATOR
1
A2
e
A
b
Precision Mixed Signal
-
0.17 0.22 0.27
D
-
12.00
-
D1
-
10.00
-
e
-
0.50
-
E
-
12.00
-
E1
-
10.00
-
A1
Copyright © 2004 by Silicon Laboratories
6.15.2004
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