CHAPTER 2 PIN FUNCTIONS
(5/5)
Products
Pin Name
WAIT
WR0
WR1
X1
I/O
Input
Pull-up Resistor
Function
Alternate Function
PCM0
No
No
External wait input
Write strobe for external memory (lower 8 bits)
All products
All products
All products
All products
All products
All products
All products
Output
PCT0
Write strobe for external memory (higher 8 bits) PCT1
Connecting resonator for main clock
Input
–
No
No
No
No
–
–
–
–
X2
XT1
Input
–
Connecting resonator for subclock
XT2
User’s Manual U15862EJ3V0UD
63