Fujitsu MB91150 Series Hardware Manual page 325

Table 15.3-1 UART pins (Continued)
Pin
Pin name
function
Port I input-
PI0/SIN2 output/serial
data input
Port I input-
PI1/SOT2 output/serial
data output
Port I input-
PI2/SCK2/ output/serial
T02 clock input-
output
Port I input-
PI3/SIN3 output/serial
data input
Port I input-
PI4/SOT3 output/serial
data output
Port I input-
PI5/SCK3/ output/serial
T03 clock input-
output
Input-
Pull-up
output
selection
format
CMOS
output/
CMOS Available
hysteresis
input
CMOS
output/
CMOS Available
hysteresis
input
Open-
Standby
drain
control
control
Available Available
Available Available
CHAPTER 15 UART
Settings necessary for
using the pins
Set to input port
(DDRI: Bit 0 = 0)
Set to output enabled
(SMR2: SOE = 1)
Set to input port at clock
input (DDRI: Bit 2 = 0)
Set to output enabled at
clock output (SMR2:
SCKE = 1)
Set to input port
(DDRI: Bit 3 = 0)
Set to output enabled
(SMR3: SOE = 1)
Set to input port at clock
input (DDRI: Bit 5 = 0)
Set to output enabled at
clock output (SMR3:
SCKE = 1)
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