C8051F040-GQ Silicon Laboratories Inc, C8051F040-GQ Datasheet - Page 37

• Manufacturer Part Number: C8051F040-GQ
• Description: IC 8051 MCU 64K FLASH 100TQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F04xr

Specifications of C8051F040-GQ

• Program Memory Type: FLASH
• Program Memory Size: 64KB (64K x 8)
• Package / Case: 100-TQFP, 100-VQFP
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: CAN, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 64
• Ram Size: 4.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x8b, 13x12b; D/A 2x10b, 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: C8051F0x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 4.25 KB
• Interface Type: CAN/SMBus/SPI/UART
• Maximum Clock Frequency: 25 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: C8051F040DK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8-ch x 8-bit or 13-ch x 12-bit
• On-chip Dac: 2-ch x 12-bit
• No. Of I/o's: 64
• Ram Memory Size: 4352Byte
• Cpu Speed: 25MHz
• No. Of Timers: 5
• Rohs Compliant: Yes
• Data Rom Size: 64 KB
• A/d Bit Size: 12 bit
• A/d Channels Available: 13
• Height: 1 mm
• Length: 14 mm
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.7 V
• Width: 14 mm
• Package: 100TQFP
• Device Core: 8051
• Family Name: C8051F04x
• Maximum Speed: 25 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 336-1205 - DEV KIT FOR F040/F041/F042/F043
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1204

4.
MONEN
VREFA
VREF0
VREF2
DGND
XTAL1
XTAL2
AIN0.0
AIN0.1
AGND
Name
VREF
VREF
/RST
TMS
TDO
TCK
AV+
V
TDI
DD
Pinout and Package Definitions
F040/2/4/6 F041/3/5/7
37, 64, 90 24, 41, 57
38, 63, 89 25, 40, 56
9, 10, 13
8, 11, 14
Pin Numbers
26
27
28
12
16
17
15
18
19
1
2
3
4
5
3, 6
4, 5
58
59
60
61
62
17
18
19
10
7
8
9
Table 4.1. Pin Definitions
D Out JTAG Test Data Output with internal pullup. Data is shifted out on
A Out Crystal Output. This pin is the excitation driver for a crystal or
D I/O Device Reset. Open-drain output of internal V
Type Description
A I/O Bandgap Voltage Reference Output (all devices).
D In JTAG Test Mode Select with internal pullup.
D In JTAG Test Clock with internal pullup.
D In JTAG Test Data Input with internal pullup. TDI is latched on the
D In V
A In Crystal Input. This pin is the return for the internal oscillator circuit
A In ADC0 (C8051F041/3/5/7) and ADC2 (C8051F041/3 only)
A In ADC0 Voltage Reference Input.
A In ADC2 Voltage Reference Input (C8051F040/2 only).
A In DAC Voltage Reference Input (C8051F040/2 only).
A In ADC0 Input Channel 0 (See ADC0 Specification for complete
A In ADC0 Input Channel 1 (See ADC0 Specification for complete
Digital Supply Voltage. Must be tied to +2.7 to +3.6 V.
Digital Ground. Must be tied to Ground.
Analog Supply Voltage. Must be tied to +2.7 to +3.6 V.
Analog Ground. Must be tied to Ground.
rising edge of TCK.
TDO on the falling edge of TCK. TDO output is a tri-state driver.
driven low when V
source can initiate a system reset by driving this pin low.
for a crystal or ceramic resonator. For a precision internal clock,
connect a crystal or ceramic resonator from XTAL1 to XTAL2. If
overdriven by an external CMOS clock, this becomes the system
clock.
ceramic resonator.
V
When tied low, the internal V
In most applications, MONEN should be connected directly
to V
DAC Voltage Reference Input (C8051F041/3 only).
Voltage Reference Input.
description).
description).
DD
DD
DD
Monitor Enable. When tied high, this pin enables the internal
Rev. 1.4
monitor, which forces a system reset when V
.
C8051F040/1/2/3/4/5/6/7
DD
is < 2.7 V and MONEN is high. An external
DD
monitor is disabled.
DD
monitor. Is
DD
is < 2.7 V.
37