
CHAPTER
4
P
O
R
T
F
UNC
TIONS
User’
s
Man
ual
U15
905EJ2V1UD
173
Other Bits (Register)
Note
Note
Note
PF911 = don’t care (PF9)
Note
PF912 = don’t care (PF9)
Note
Note
PF914 = don’t care (PF9)
Note
PF915 = don’t care (PF9)
PFCnx Bit of
PFCn Register
PFC99 = 0
PFC99 = 1
PFC910 = 0
PFC910 = 1
PFC911 = 0
PFC911 = 1
PFC912 = 0
PFC912 = 1
PFC913 = 0
PFC913 = 1
PFC914 = 0
PFC914 = 1
PFC915 = 0
PFC915 = 1
PMCnx Bit of
PMCn Register
PMC99 = 1
PMC910 = 1
PMC911 = 1
PMC912 = 1
PMC913 = 1
PMC914 = 1
PMC915 = 1
PMnx Bit of PMn
Register
PM99 = Setting not needed
PM910 = Setting not needed
PM911 = Setting not needed
PM912 = Setting not needed
PM913 = Setting not needed
PM914 = Setting not needed
PM915 = Setting not needed
Pnx Bit of Pn Register
P99 = Setting not needed
P910 = Setting not needed
P911 = Setting not needed
P912 = Setting not needed
P913 = Setting not needed
P914 = Setting not needed
P915 = Setting not needed
I/O
Output
Input
Output
Input
Output
Alternate Function
Name
A9
TXD1
A10
SI2
A11
SO2
A12
SCK2
A13
SI3
A14
SO3
A15
SCK3
Table 4-18. Using Alternate Function of Port Pins (4/6)
Pin Name
P99
P910
P911
P912
P913
P914
P915
Note
To set the A0 to A15 pins, clear the PFC9 register to 0000H and set the PMC9 register to FFFFH in 16-bit units.