st62t25cn6 STMicroelectronics, st62t25cn6 Datasheet - Page 28

• Manufacturer Part Number: st62t25cn6
• Description: 8-bit Mcus With A/d Converter, Two Timers, Oscillator Safeguard & Safe Reset
• Manufacturer: STMicroelectronics

ST6215C/ST6225C
Figure 17. Interrupts Block Diagram
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1
PA0..PA7
PB0..PB7
PC4..PC7
NMI
I/O PORT REGISTER
“INPUT WITH INTERRUPT”
CONFIGURATION
CONFIGURATION
I/O PORT REGISTER
“INPUT WITH INTERRUPT”
A/D CONVERTER
V D D
TIMER
(ADCR REGISTER)
(TSCR REGISTER)
LATCH
(IOR REGISTER)
EOC BIT
TMZ BIT
EAI BIT
ETI BIT
CLEARED BY H/W
AT START OF VECTOR #0 ROUTINE
CLEARED BY H/W
AT START OF
VECTOR #1 ROUTINE
ESB BIT
LATCH
CLEARED
BY H/W AT START OF
VECTOR #2 ROUTINE
LATCH
(IOR REGISTER)
(IOR REGISTER)
LES BIT
0
1
GEN BIT
VECTOR #0
VECTOR #1
VECTOR #3
VECTOR #4
VECTOR #2
EXIT FROM
STOP/WAIT