C8051F044 Silicon Laboratories Inc, C8051F044 Datasheet - Page 38

• Manufacturer Part Number: C8051F044
• Description: IC 8051 MCU 64K FLASH 100TQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F04xr

Specifications of C8051F044

• 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
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 4.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 13x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: 336-1156

C8051F040/1/2/3/4/5/6/7
38
P0.5/ALE
P0.7/WR
P0.6/RD
HVAIN+
CANRX
HVCAP
HVREF
CANTX
HVAIN-
AIN0.1
AIN0.2
AIN0.3
Name
DAC0
DAC1
P0.0
P0.1
P0.2
P0.3
P0.4
F040/2/4/6 F041/3/5/7
100
19
20
21
22
23
24
25
99
62
61
60
59
58
57
56
55
Pin Numbers
7
6
Table 4.1. Pin Definitions (Continued)
10
12
13
14
15
16
64
63
55
54
53
52
51
50
49
48
11
2
1
D Out Controller Area Network Transmit Output.
A Out Digital to Analog Converter 0 Voltage Output. (See DAC
A Out Digital to Analog Converter 1 Voltage Output. (See DAC
Type Description
A I/O High Voltage Difference Amplifier Capacitor.
D I/O Port 0.0. See Port Input/Output section for complete
D I/O Port 0.1. See Port Input/Output section for complete
D I/O Port 0.2. See Port Input/Output section for complete
D I/O Port 0.3. See Port Input/Output section for complete
D I/O Port 0.4. See Port Input/Output section for complete
D I/O ALE Strobe for External Memory Address bus (multi-
D I/O /RD Strobe for External Memory Address bus
D I/O /WR Strobe for External Memory Address bus
A In
A In
A In
A In
A In
A In
D In
ADC0 Input Channel 1 (See ADC0 Specification for com-
plete description).
ADC0 Input Channel 2 (See ADC0 Specification for com-
plete description).
ADC0 Input Channel 3 (See ADC0 Specification for com-
plete description).
High Voltage Difference Amplifier Bias Reference.
High Voltage Difference Amplifier Positive Signal Input.
High Voltage Difference Amplifier Negative Signal Input.
Controller Area Network Receive Input.
Specification for complete description). (C8051F040/1/2/3
only)
Specification for complete description). (C8051F040/1/2/3
only)
description.
description.
description.
description.
description.
plexed mode) Port 0.5
See Port Input/Output section for complete description.
Port 0.6
See Port Input/Output section for complete description.
Port 0.7
See Port Input/Output section for complete description.
Rev. 1.5