Pin Functions - Renesas Hitachi H8S/2194 Series Hardware Manual

11.7.3

Pin Functions

This section describes the port 5 pin functions and their selection methods.
(1) P53/TRIG
P53/TRIG is switched as shown below according to the PMR53 bit in PMR5 and the PCR53
bit in PCR5.
PMR53 PCR53
0 0
1
1
*
Note: Don't care.
*
(2) P52/TMBI
P52/TMBI is switched as shown below according to the PMR52 bit in PMR5 and the PCR52
bit in PCR5.
PMR52 PCR52
0 0
1
1
*
Note: Don't care.
*
(3) P51
P51 is switched as shown below according to the PCR51 bit in PCR5.
PCR51 Pin Function
0 P51 input pin
1 P51 output pin
$'75*
(4) P50/
$'75*
P50/ is switched as shown below according to the PCR50 bit in PCR5 and the
TRGS1 and TRG0 bits in ADTSR.
TRGS1, TRGS0 PCR31
Other than 11 0
1
11
*
Note: Don't care.
*
Pin Function
P53 input pin
P53 output pin
TRIG input pin
Pin Function
P52 input pin
P52 output pin
TMBI input pin
Pin Function
P50 input pin
P50 output pin
$'75*
input pin
Rev. 2.0, 11/00, page 271 of 1037