Fujitsu F2MC-16LX Hardware Manual page 135

Signals input to and output from external pins depend on the mode.
Table 6.1-6 Operation of External Pins Related to Modes
Pin
P07 to P00
P17 to P10
P27 to P20
P30
P31
P32
P33
P34
P35
P36
P37
*: The address high output pins, WRL, WRH, HAK, HRQ, RDY, and CLK can be used as ports by function
selection. For details, see Section "6.2 External Memory Access (External Bus Pin Control Circuit)".
Single chip
AD15 to AD08
Port
6.1 Memory Access Mode Overview
Function
External bus extension
8 bits 16 bits
AD07 to AD00
AD15 to AD08
AD23 to AD16*
ALE
RD
WRL*
Port WRH*
HRQ*
HAK*
RDY*
CLK*
EPROM write
D07 to D00
A15 to A08
A07 to A00
A16
CE
OE
PGM
Not used
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