Renesas Hitachi H8S/2194 Series Hardware Manual page 263

Table 11.1 Port Functions
Port Description
Port 0 P07 to P00 input-only
ports
Port 1 P17 to P10 I/O ports
(Built-in MOS pull-up
transistors)
Port 2 P27 to P20 I/O ports
(Built-in MOS pull-up
transistors)
Port 3 P37 to P30 I/O ports
(Built-in MOS pull-up
transistors)
Port 4 P47 to P40 I/O ports
Port 5 P53 to P50 I/O ports
Port 6 P67 to P60 I/O ports
Port 7 P77 to P70 I/O ports
Port 8 P87 to P80 I/O ports
(High-current ports)
Rev. 2.0, 11/00, page 236 of 1037
Pins Alternative Functions
P70/AN7 to Analog data input channels 7 to 0
P00/AN0
P17/TMOW Prescalar unit frequency division clock
output
,&
P16/ Prescalar unit input capture input
,54
P15/ to External interrupt request input
,54
P10/
P27/SCK2 SCI2 clock I/O
P26/SO2 SCI2 transmit data output
P25/SI2 SCI2 receive data input
2
P24/SCL I C bus interface clock I/O
2
P23/SDA I C bus interface data I/O
P22/SCK1 SCI1 clock I/O
P21/SO1 SCI1 transmit data output
P20/SI1 SCI1 receive data input
P37/TMO Timer J timer output
P36/BUZZ Timer J buzzer output
P35/PWM3 to 8-bit PWM output
P32/PWM0
P31/STRB SCI2 strobe output
&6
P30/ SCI2 chip select input
P47 None
P46/FTOB Timer X output compare B output
P45/FTOA Timer X output compare A output
P44/FTID Timer X input capture D input
P43/FTIC Timer X input capture C input
P42/FTIB Timer X input capture B input
P41/FTIA Timer X input capture A input
P40/PWM14 14-bit PWM output
P53/TRIG Realtime output port trigger input
P52/TMBI Timer B event input
P51 None
$'75*
P50/ A/D conversion start external trigger
input
P67/RP7 to Realtime output port
P60/RP0
P77/PPG7 to PPG output
P70/PPG0
P87 to P84 None
P83/SV2 Servo monitor output
P82/SV1
P81/EXCAP Capstan external synchronous signal
input
P80/EXTTRG External trigger signal input
Function
Switching
Register
PMR0
PMR1
PMR2
ICCR
SMR
SCR
PMR3

TOCR

PMR4
PMR5

ADTSR
PMR6
PMR7

PMR8