HD6432351 Datasheet, PDF (355/989 Pages) Renesas Technology Corp – The H8S/2000 CPU has an internal 32-bit architecture, is provided with sixteen 16-bit general registers and a concise

Table 9-5 Port 2 Pin Functions (cont)
Pin
Selection Method and Pin Functions
P2₅/PO5/TIOCB4
The pin function is switched as shown below according to the combination of
the TPU channel 4 setting by bits MD3 to MD0 in TMDR4 and bits IOB3 to
IOB0 in TIOR4, bits CCLR1 and CCLR0 in TCR4, bit NDER5 in NDERL, and
bit P25DDR.
TPU Channel
4 Setting
Table Below (1)
Table Below (2)
P25DDR
—
0
1
1
NDER5
—
—
0
1
Pin function
TIOCB4 output
P2₅
input
P2₅
output
PO5
output
TIOCB4 input *¹
Note: 1. TIOCB4 input when MD3 to MD0 = B'0000, B'01xx, and IOB3 to
IOB0 = B'10xx.
TPU Channel
4 Setting
MD3 to MD0
IOB3 to IOB0
CCLR1,
CCLR0
Output
function
(2)
(1)
(2)
B'0000, B'01xx B'0010
B'0000 B'0001 to —
B'0100 ^B'0011
B'1xxx ^{B'0101 to}
B'0111
—
—
—
—
Output
—
compare
output
(2)
B'xx00
(1)
(2)
B'0011
Other than B'xx00
—
Other B'10
than B'10
—
PWM
—
mode 2
output
x: Don’t care
335