C505L Datasheet, PDF (2/2 Pages) Siemens Semiconductor Group – First 8051Microcontroller with On-Chip LCD

C505L
Block Diagram
C505L
Pin Configuration
Oscillator
Watchdog
10-Bit ADC
Timer 2
4-Channel PWM
Watchdog Timer
Real-Time Clock
XRAM
256 x 8
RAM
256 x 8
Port 0
Port 1
T0
CPU
C500-Core
8 Datapointers
8-Bit
USART
Port 2
T1
Port 3
OTP
32 k x 8
Port 4
128-Segment LCD Control
Port 5
20 LCD Outputs
8 Digit. I / O
8 Analog Inputs /
8 Digit. I / O
8 Digit. I / O
2 LCD Outputs /
8 Digit. I / O
8 LCD Outputs /
8 Digit. I / O
6 LCD Outputs /
6 Digit. I / O
MCA03691
80
R0 1
R1
R2
R3
C0 5
C1
C2
C3
C4
C5 10
C6
C7
C8
C9
C10 15
C11
C12
C13
C14
C15 20
21
75
70
65
C505L-4E
25
30
35
61
60 P2.0 / AD8
P2.1 / AD9
P2.2 / AD10
P2.3 / AD11
P2.4 / AD12
55 P2.5 / AD13
P2.6 / AD14
P2.7 / AD15
XTAL3
XTAL4
50 V_CC
V_SS
XTAL1
XTAL2
EA
45 ALE
PSEN
RESET
P3.0 / RxD
41 P3.1 / TxD
40
MCP03692
Published by Semiconductor Group
Siemens Aktiengesellschaft
Ordering No. B158-H7169-G1-X-7600
Printed in Germany
PS 11975.
(8541)