C8051F502-IMR Silicon Laboratories Inc, C8051F502-IMR Datasheet - Page 149
C8051F502-IMR
Manufacturer Part Number
C8051F502-IMR
Description
MCU 8-Bit C8051F50x 8051 CISC 64KB Flash 2.5V/3.3V/5V 32-Pin QFN EP T/R
Manufacturer
Silicon Laboratories Inc
Datasheet
1.C8051F502-IM.pdf
(312 pages)
Specifications of C8051F502-IMR
Package
32QFN EP
Device Core
8051
Family Name
C8051F50x
Maximum Speed
50 MHz
Ram Size
4.25 KB
Program Memory Size
64 KB
Operating Supply Voltage
2.5|3.3|5 V
Data Bus Width
8 Bit
Program Memory Type
Flash
Number Of Programmable I/os
25
Interface Type
I2C/SPI/UART
On-chip Adc
32-chx12-bit
Operating Temperature
-40 to 125 °C
Number Of Timers
4
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Signal Name
D0/A0
D1/A1
D2/A2
D3/A3
D4/A4
D5/A5
D6/A6
D7/A7
ALE
A10
A12
A13
A14
A15
WR
A11
RD
A8
A9
—
—
—
—
—
—
—
Multiplexed Mode
Table 18.1. EMIF Pinout (C8051F500/1/4/5)
Port Pin
P1.6
P1.7
P1.5
P4.0
P4.1
P4.2
P4.3
P4.4
P4.5
P4.6
P4.7
P3.0
P3.1
P3.2
P3.3
P3.4
P3.5
P3.6
P3.7
—
—
—
—
—
—
—
Rev. 1.2
Signal Name
A10
A11
A12
A13
A14
A15
WR
RD
D0
D1
D2
D3
D4
D5
D6
D7
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
Non Multiplexed Mode
C8051F50x/F51x
Port Pin
P1.6
P1.7
P4.0
P4.1
P4.2
P4.3
P4.4
P4.5
P4.6
P4.7
P3.0
P3.1
P3.2
P3.3
P3.4
P3.5
P3.6
P3.7
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
P2.6
P2.7
149
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