C8051F044-GQR Silicon Laboratories Inc, C8051F044-GQR Datasheet - Page 23

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

Specifications of C8051F044-GQR

• 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: Lead free / RoHS Compliant
• Eeprom Size: -

MONEN
XTAL1
XTAL2
HVAIN+
VREF0
HVAIN-
HVCAP
AGND
AIN0.0
AIN0.1
AIN0.2
AIN0.3
HVREF
DGND
DGND
DGND
AGND
AGND
VREF
/RST
VDD
VDD
VDD
AV+
AV+
TCK
TMS
TDO
AV+
TDI
Oscillator
External
Monitor
Circuit
HVAMP
V
Analog Power
Digital Power
DD
A
M
U
X
JTAG
Logic
VREF
Prog
Gain
SENSOR
Boundary Scan
WDT
TEMP
Debug HW
Oscillator
Internal
Figure 1.3. C8051F044/6 Block Diagram
100 ksps
(10-Bit)
A
M
U
X
ADC
System
Clock
Reset
8:2
C
8
0
5
1
o
e
r
External Memory Data
SFR Bus
Memories
CANRAM
64/32 kB
256 byte
32x136
Flash
Bus
RAM
4 kB
RAM
Rev. 1.5
C8051F040/1/2/3/4/5/6/7
0,1,2,3,4
SPI Bus
Latches
UART0
UART1
SMBus
Timers
0,1,2,3
CAN
2.0B
PCA
Port
&4
Bus Control
Address [15:0]
Data [7:0]
CP2
Port 4 <from crossbar>
CP1
CP0
C
R
O
S
S
B
A
R
P7 Latch
P5 Latch
P6 Latch
Data Latch
Ctrl Latch
Addr [15:8]
Addr [7:0]
+
-
+
-
+
-
Drv
Drv
Drv
Drv
P2
P0
P1
P3
P2.2
P2.6
P2.7
P2.3
P2.4
P2.5
DRV
DRV
DRV
DRV
P4
P5
P6
P7
P0.0
P0.7
P1.0
P1.7
P2.0
P2.7
P3.0
P3.7
CANTX
CANRX
P4.0
P4.4
P4.6/RD
P4.7/WR
P4.5/ALE
P5.0/A8
P6.0/A0
P6.7/A7
P7.7/D7
P5.7/A51
P7.0/D0
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