TSC8051C1
8-Bit Microcontroller for Digital Computer Monitors
1. Introduction
In addition, the TSC8051C1 has 2 software selectable
modes of reduced activity for further reduction in power
consumption. In the idle mode the CPU is frozen while
the RAM, the timers, the serial ports, and the interrupt
The TSC8051C1 includes the fully static 8鈥揵it 鈥?0C51鈥?system continue to function. In the power down mode the
CPU core with 256 bytes of RAM; 8 Kbytes of ROM; two RAM is saved and all other functions are inoperative.
16鈥揵it timers; 12 PWM Channels; a 6 sources and 2鈥搇evel The TSC8051C1 enables the users reducing a lot of
interrupt controller; a full duplex serial port; a full I
2
C鈩? external discrete components while bringing the
maximum of flexibility.
interface; a watchdog timer and on鈥揷hip oscillator.
The TSC8051C1 is a stand鈥揳lone high performance
CMOS 8鈥揵it embedded microcontroller and is designed
for use in CRT monitors. It is also suitable for automotive
and industrial applications.
2. Features
D
Boolean processor
D
Fully static design
D
8K bytes of ROM
D
256 bytes of RAM
D
2 x 16鈥揵it timer/counter
D
Programmable serial port
D
Programmable Multimaster I
2
C controller
D
6 interrupt sources:
G
External interrupts (2)
G
Timers interrupt (2)
G
Serial port interrupt
G
I
2
C interrupt
D
Watchdog reset
D
On chip oscillator for crystal or ceramic resonator
D
2 power saving control modes:
G
Idle mode
G
Power鈥揹own mode
D
Controlled HSYNC & VSYNC outputs
D
Up to 12 programmable PWM channels with 8鈥揵it
resolution
D
Up to 32 programmable I/O lines depending on the
package
D
40 pins DIP, 44 pins PQFP, 44 and 52 pins PLCC
packages
D
Commercial and industrial temperature ranges
D
Operating Frequency: 12 MHz to 16 MHz
* I2C is a trademark of PHILIPS Corporation
MATRA MHS
Rev. D (14 Jan. 97)
1