c8051f912-gdi Silicon Laboratories, c8051f912-gdi Datasheet

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c8051f912-gdi

Manufacturer Part Number
c8051f912-gdi
Description
Manufacturer
Silicon Laboratories
Datasheet

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Part Number:
C8051F912-GDI
Manufacturer:
Silicon Labs
Quantity:
139
Rev. 1.0 8/11
Ultra-Low Power
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Supply Voltage 0.9 to 3.6 V
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12 or 10-Bit Analog-to-Digital Converter
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Two Comparators
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6-Bit Programmable Current Reference
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160 µA/MHz in active mode (24.5 MHz clock)
2 µs wake-up time (two-cell mode)
10 nA sleep mode with memory retention
50 nA sleep mode with brownout detector
300 nA sleep mode with LFO
600 nA sleep mode with external crystal
One-cell mode supports 0.9 to 3.6 V operation
Two-cell mode supports 1.8 to 3.6 V operation
Built-in dc-dc converter with 1.8 to 3.3 V output for use
in one-cell mode
Built-in LDO regulator allows a high analog supply volt-
age and low digital core voltage
2 built-in supply monitors (brownout detectors)
±1 LSB INL no missing codes (10-bit mode)
Programmable throughput up to 300 ksps 
(10-bit mode)
12-bit extended resolution mode provides ±1.5 LSB
INL at up to 75 ksps throughput
15 external inputs
On-chip voltage reference
On-chip PGA allows measuring voltages up to twice
the reference voltage
16-bit auto-averaging accumulator with burst mode
provides increased ADC resolution
Data dependent windowed interrupt generator
Built-in temperature sensor
Programmable hysteresis and response time
Configurable as wake-up or reset source
Up to ± 500 A. Can be used as a bias or for generat-
ing a custom reference voltage
PWM Enhanced Mode provides additional resolution
Copyright © 2011 by Silicon Laboratories
SENSOR
M
INTERRUPTS
A
U
X
TEMP
INTERNAL OSCILLATOR
ISP FLASH
FLEXIBLE
24.5 MHz PRECISION
PERIPHERALS
External Oscillator
75/300 ksps
16 kB
SmaRTClock, 12/10-Bit ADC MCU Die in Wafer Form
HIGH-SPEED CONTROLLER CORE
ANALOG
12/10-bit
Tested Single/Dual Battery, 0.9–3.6 V, 16 kB Flash,
VREG
VREF
ADC
COMPARATORS
+
VOLTAGE
IREF
CIRCUITRY
8051 CPU
(25 MIPS)
+
DEBUG
High-Speed 8051 C Core
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Memory
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Digital Peripherals
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Clock Sources
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On-Chip Debug
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Temperature range: –40 to +85
Full Technical Data Sheet
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HARDWARE smaRTClock
INTERNAL OSCILLATOR
20 MHz LOW POWER
2 x SPI
Timer 0
Timer 1
Timer 2
Timer 3
SMBus
UART
CRC
PCA
DIGITAL I/O
Pipelined instruction architecture; executes 70% of
instructions in 1 or 2 system clocks
25 MIPS throughput with 25 MHz clock
Expanded interrupt handler
768 bytes RAM
16 kB Flash; In-system programmable
16 port I/O; All 5 V tolerant with high sink current and
programmable drive strength
Hardware SMBus
and UART serial ports available concurrently
Four general purpose 16-bit counter/timers
Programmable 16-bit counter/timer array with six cap-
ture/compare modules and watchdog timer
Internal oscillators: 24.5 MHz, 2% accuracy supports
UART operation; 20 MHz low power oscillator requires
very little bias current
External oscillator: Crystal, RC, C, or CMOS Clock
SmaRTClock oscillator: 32 kHz crystal or internal LFO
Can switch between clock sources on-the-fly; useful in
implementing various power saving modes
On-chip debug circuitry facilitates full-speed, non-intru-
sive in-system debug (no emulator required)
Provides 4 breakpoints, single stepping
Inspect/modify memory and registers
Complete development kit
C8051F91x-C8051F90x
768 B SRAM
POR
Port 0
Port 1
Port 2
WDT
C8051F912-GDI
TM
(I
2
C
TM
Compatible), 2 x SPI
o
C
C8051F912-GDI
TM
,

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c8051f912-gdi Summary of contents

Page 1

... INTERNAL OSCILLATOR INTERNAL OSCILLATOR External Oscillator HARDWARE smaRTClock HIGH-SPEED CONTROLLER CORE 16 kB 8051 CPU 768 B SRAM ISP FLASH (25 MIPS) FLEXIBLE DEBUG POR INTERRUPTS CIRCUITRY Copyright © 2011 by Silicon Laboratories C8051F912-GDI Compatible SPI o C Port 0 Port 1 Port 2 WDT C8051F912-GDI TM , ...

Page 2

... C8051F912-GDI 1. Ordering Information Table 1.1. Product Selection Guide C8051F912-GDI 25 16 768 *Note: 1024 bytes reserved for factory use 2       Rev. 1.0   2 Tested Die in Wafer Form ...

Page 3

... Pin Definitions Table 2.1. Pin Definitions for C8051F912-GDI Physical Name Pad Type Number VBAT DC+ P Out DC– GND G GND 3 G DCEN RST I/O C2CK D I/O P2. I/O C2D D I/O XTAL3 XTAL4 9 A Out P0 I ...

Page 4

... C8051F912-GDI Table 2.1. Pin Definitions for C8051F912-GDI (Continued) Physical Name Pad Type Number P0 I AGND XTAL1 XTAL2 A Out P0 I Out CNVSTR IREF0 A Out P1 ...

Page 5

... Table 2.1. Pin Definitions for C8051F912-GDI (Continued) Physical Name Pad Type Description Number P1 I/O or Port 1. May also be used as NSS for SPI1. P1 I/O or Port 1. P1 I/O or Port 1. P1 I/O or Port 1. C8051F912-GDI Rev. 1.0 5 ...

Page 6

... C8051F912-GDI 3. Bonding Instructions Table 3.1. Bond Pad Coordinates Physical Pad Example Number Package Pin Number (QFN-24) 1 Reserved Reserved* 15 Reserved Reserved* 21 Reserved* 22 Reserved* 23 Reserved *Note: Pins marked “Reserved” should not be connected. ...

Page 7

... Number (QFN-24 Reserved *Note: Pins marked “Reserved” should not be connected. C8051F912-GDI Package Pin Name Pad Coordinates Relative to Center X (µm) P0.6/CNVSTR 836 P0.5/RX 836 — 745 P0.4/TX 641 P0.3/XTAL2 484 P0.2/XTAL1 342 P0.1/AGND –490 P0.0/VREF –633 Rev. 1.0 Y (µ ...

Page 8

... C8051F912-GDI Figure 3.1. Die Bonding (QFN-24) 8 Rev. 1.0 ...

Page 9

... Maximum Processing Temperature Electronic Die Map Format Bond Pad Pitch Minimum *Note: This is the Expected Known Good Die yielded per wafer and represents the batch order quantity (one wafer). Rev. 1.0 C8051F912-GDI C8051F911B 8 in. 1.9256 mm x 2.0366 mm 12 mil ±1 mil Notch 80 µ ...

Page 10

... C8051F912-GDI 4. Wafer Storage Guidelines It is necessary to conform to appropriate wafer storage practices to avoid product degradation or contami- nation.  Wafers may be stored for months in the original packaging supplied by Silicon Labs.  Wafers must be stored at a temperature of 18–24 °C.  Wafers must be stored in a humidity-controlled environment with a relative humidity of <30%. ...

Page 11

... N : OTES C8051F912-GDI Rev. 1.0 11 ...

Page 12

... C8051F912-GDI C I ONTACT NFORMATION Silicon Laboratories Inc. 400 West Cesar Chavez Austin, TX 78701 Tel: 1+(512) 416-8500 Fax: 1+(512) 416-9669 Toll Free: 1+(877) 444-3032 Please visit the Silicon Labs Technical Support web page: https://www.silabs.com/support/pages/contacttechnicalsupport.aspx ...

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