TMS370C722FNA Datasheet, PDF (3/61 Pages) Texas Instruments – 8-BIT MICROCONTROLLER

functional block diagram
XTAL2/
INT1 INT2 INT3 XTAL1 CLKIN MC
RESET
TMS370Cx2x
8-BIT MICROCONTROLLER
SPNS018C – FEBRUARY 1993 – REVISED FEBRUARY 1997
Interrupts
Clock Options:
Divide-By-4 or
Divide-By-1 (PLL)
System
Control
CPU
Program Memory
ROM: 4K or 8K Bytes
EPROM: 8K Bytes
RAM
256 Bytes
Data EEPROM
256 Bytes
Port A
8
Port B
8
Port C
1
Port D
5
Serial
Communications
Interface 1
Serial
Peripheral
Interface
Timer 1
Watchdog
SCIRXD
SCITXD
SCICLK
SPISOMI
SPISIMO
SPICLK
T1IC/CR
T1EVT
T1PWM
VCC
VSS
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