Hitachi H8S/2678 Series Reference Manual page 255

Pin Selection Method and Pin Functions
P73/TEND1/ The pin function is switched as shown below according to the combination of bit
ETEND1
DMACS in PFCR2, bit TEE1 in DMATCR of the DMAC, bit ETENDE in EDMDR1
of the EXDMAC, and bit P73DDR.
Modes 1, 2, 4, 5, 6, 7 (EXPE = 1)
ETENDE
TEE1
DMACS
P73DDR
Pin function
Mode 7 (EXPE = 0)
ETENDE
TEE1
DMACS
P73DDR
Pin function
238
0
—
0 1
P73 P73
input output
pin pin
0
—
0 1
P73 P73
input pin output pin
0
1
0
0 1
P73 P73
input output
pin pin
—
1
0
0 1
P73 P73
input pin output pin
1
—
1 —
— —
TEND1 ETEND1
output output
pin pin
1
—
TEND1
output pin