TSC87251G2D_14 Datasheet, PDF (3/77 Pages) ATMEL Corporation – Compare and Conditional Jump Instructions

Block Diagram
P3(A16) P2(A15-8) P1(A17) P0(AD7-0)
PSEN#
PORTS 0-3
ALE/PROG#
ROM
EPROM
OTPROM
32 KB
RAM
1 Kbyte
EA#/VPP
16-bit Memory Code
16-bit Memory Address
AWAIT#
Bus Interface Unit
CPU
VDD
VSS
VSS1
VSS2
AT/TSC8x251G2D
Timers 0, 1 and 2
UART
Baud Rate Generator
Event and Waveform
Controller
TWI/SPI/mWire
Controller
Watchdog Timer
Power Management
RST
XTAL2
Clock Unit
Clock System Prescaler _XTAL1
Keyboard Interface
Interrupt Handler
NMI
Unit
3
4135F–8051–11/06