C8051F335-GMR Silicon Laboratories Inc, C8051F335-GMR Datasheet - Page 19

• Manufacturer Part Number: C8051F335-GMR
• Description: IC 8051 MCU 2K FLASH 20MLP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F33xr

Specifications of C8051F335-GMR

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 17
• Program Memory Size: 2KB (2K x 8)
• Program Memory Type: FLASH
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-QFN
• For Use With: 336-1451 - ADAPTER PROGRAM TOOLSTICK F330
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -

/RST/C2CK
/RST/C2CK
GND
GND
VDD
VDD
XTAL1
XTAL2
XTAL1
XTAL2
Analog/Digital
Analog/Digital
24.5 MHz (2%)
24.5 MHz (2%)
Power
C2D
Power
C2D
Oscillator
Oscillator
Oscillator
Internal
Oscillator
Internal
80 kHz
Internal
Internal
80 kHz
Oscillator
External
Oscillator
External
Circuit
POR
Circuit
POR
Brown-
Brown-
Out
Out
Debug HW
Debug HW
Figure 1.5. C8051F334 Block Diagram
Figure 1.6. C8051F335 Block Diagram
System Clock
System Clock
Reset
Reset
C
8
0
5
1
o
e
r
C
8
0
5
1
o
e
r
SFR Bus
SFR Bus
256 byte
512 byte
FLASH
SRAM
XRAM
256 byte
512 byte
2 kB
FLASH
SRAM
XRAM
2 kB
Rev. 1.7
Timer 0,
SMBus
3-Chnl
Port 0
UART
1, 2, 3
Port 1
Port 2
C8051F330/1/2/3/4/5
Latch
PCA/
Latch
Latch
WDT
Timer 0,
SPI
SMBus
3-Chnl
Port 0
UART
1, 2, 3
Port 1
Port 2
Latch
Latch
Latch
PCA/
WDT
VDD
SPI
VREF
10-bit 200
ksps ADC
VREF
B
A
R
X
CP0
X
B
A
R
Temp
CP0
M
A
U
X
+
-
+
-
AIN0-AIN15
D
D
P
0
v
P
1
v
r
r
C2D
P
0
D
P
1
D
r
v
r
v
C2D
P0.0/VREF
P0.1
P0.2/XTAL1
P0.3/XTAL2
P0.4/TX
P0.5/RX
P0.6/CNVST
P0.7
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
P2.0/C2D
P0.0
P0.1
P0.2/XTAL1
P0.3/XTAL2
P0.4/TX
P0.5/RX
P0.6
P0.7
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
P2.0/C2D
21