SAK-C505L Infineon Technologies AG, SAK-C505L Datasheet - Page 3

• Manufacturer Part Number: SAK-C505L
• Description: 8-bit CMOS Microcontroller
• Manufacturer: Infineon Technologies AG

8-Bit CMOS Microcontroller
Advance Information
Features
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Figure 1
C505L Functional Units
Data Sheet
(more features are on next page)
Fully compatible with the standard 8051 microcontroller
Superset of the 8051 architecture with 8 datapointers
Up to 20 MHz operating frequency
– 375 ns instruction cycle time @ 16 MHz
– 300 ns instruction cycle time @ 20 MHz (50% duty cycle)
Program Memory
– 32K bytes of on-chip OTP memory
– Externally expandable up to 64 Kbytes
256-byte on-chip RAM
256-byte on-chip XRAM
Five 8-bit and one 6-bit digital I/O ports (Port 5 with 6 bits only)
– Port 1 with mixed analog/digital I/O capability
– Port 3 with 2 LCD output lines as secondary functions
– Port 4 and 5 with 8 and 6 LCD output lines respectively as secondary functions
Real-Time Clock
4-Channel PWM
Watchdog Timer
10-Bit ADC
Watchdog
Oscillator
Timer 2
T 0
T 1
128-Segment LCD Control
256 x 8
XRAM
OTP 32k x 8
(C505L-4E only)
8 Datapointers
20 LCD Outputs
OTP 32k x 8
CPU
256 x 8
RAM
1
USART
8-Bit
Port 0
Port 2
Port 3
Port 4
Port 5
Port 1
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
MCB03832
C505L
06.99