Table 8-27 Port 9 Pin Functions (cont)
Pin
Pin Functions and Selection Method
P93/SEG36 to
P90/SEG33
The pin function depends on bit PCR9n in PCR9 and bits SGS3 to SGS0 in
LPCR.
(n = 3 to 0)
Not 0000
SGS3 to SGS0
PCR9n
000*
P9n output pin
0
1
*
Pin function
P9n input pin
SEGn+33 output pin
*: Don’t care
8.10.4
Pin States
Table 8-28 shows the port 9 pin states in each operating mode.
Table 8-28 Port 9 Pin States
Pins
Reset
Sleep
Subsleep Standby
Watch
Subactive Active
P97/SEG40/CL1 High-
Retains
Retains
previous
state
High-
Retains
Functional
Functional
P96/SEG39/CL2 impedance previous
impedance previous
state
P95/SEG38/DO
P94/SEG37/M
P93/SEG36 to
P90/SEG33
state
170
ETC [ ETC ]
