XC68HC08KH12 Motorola, XC68HC08KH12 Datasheet - Page 228

• Manufacturer Part Number: XC68HC08KH12
• Description: MICROCONTROLLER
• Manufacturer: Motorola

15.5 Port-E Keyboard Interrupt Block Diagram
TO PULLUP ENABLE
TO PULLUP ENABLE
KBE0
KBE3
KBEIE0
KBEIE3
PEPE0
PEPE3
.
.
.
Figure 15-4. Port-E Keyboard Interrupt Block Diagram
MODEE
V
DD
D
CK
CLR
Q
INTERRUPT FF
KEYBOARD
RESET
ACKE
VECTOR FETCH
INTERNAL BUS
DECODER
IMASKE
SYNCHRONIZER
KEYEF
Port-E
Keyboard
Interrupt
Request