C8051F989-GU Silicon Laboratories Inc, C8051F989-GU Datasheet - Page 12
C8051F989-GU
Manufacturer Part Number
C8051F989-GU
Description
IC MCU 8BIT 4KB FLASH 24QSOP
Manufacturer
Silicon Laboratories Inc
Series
C8051F9xxr
Specifications of C8051F989-GU
Program Memory Type
FLASH
Program Memory Size
4KB (4K x 8)
Package / Case
24-QSOP
Core Processor
8051
Core Size
8-Bit
Speed
25MHz
Connectivity
SMBus (2-Wire/I²C), SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
17
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 3.6 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Processor Series
C8051F9x
Core
8051
Data Ram Size
512 B
Interface Type
I2C, SMBus, Enhanced UART, Enhanced SPI
Maximum Clock Frequency
7 KHz
Number Of Programmable I/os
17
Number Of Timers
4
Operating Supply Voltage
2.4 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
PK51, CA51, A51, ULINK2
Development Tools By Supplier
C8051F996DK
Minimum Operating Temperature
- 40 C
On-chip Adc
1 Analog Comparator
On-chip Dac
10 bit, 4 Channel
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
336-1958-5
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
C8051F989-GU
Manufacturer:
Silicon
Quantity:
56
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Table 22.1. SMBus Clock Source Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 238
Table 22.2. Minimum SDA Setup and Hold Times . . . . . . . . . . . . . . . . . . . . . . . . 239
Table 22.3. Sources for Hardware Changes to SMB0CN . . . . . . . . . . . . . . . . . . . 243
Table 22.4. Hardware Address Recognition Examples (EHACK = 1) . . . . . . . . . . 244
Table 22.5. SMBus Status Decoding With Hardware ACK Generation Disabled
Table 22.6. SMBus Status Decoding With Hardware ACK Generation Enabled
Table 23.1. Timer Settings for Standard Baud Rates
Table 23.2. Timer Settings for Standard Baud Rates
Table 24.1. SPI Slave Timing Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 275
Table 25.1. Timer 0 Running Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 278
Table 26.1. PCA Timebase Input Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 299
Table 26.2. PCA0CPM and PCA0PWM Bit Settings for PCA
Table 26.3. Watchdog Timer Timeout Intervals1 . . . . . . . . . . . . . . . . . . . . . . . . . . 310
(EHACK = 0) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 251
(EHACK = 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 253
Using The Internal 24.5 MHz Oscillator . . . . . . . . . . . . . . . . . . . . . . . 262
Using an External 22.1184 MHz Oscillator . . . . . . . . . . . . . . . . . . . . . 262
Capture/Compare Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 301
Rev. 1.0
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