HD643303x Hitachi, HD643303x Datasheet - Page 173

• Manufacturer Part Number: HD643303x
• Description: Hitachi Microcomputer
• Manufacturer: Hitachi

Table 7-16 Port A Pin Functions (cont)
Pin
PA
TIOCA
PA
TIOCB
TCLKD
4
3
/TP
/TP
1
0
4
3
/
/
/
Pin Functions and Selection Method
ITU channel 1 settings (bit PWM1 in TMDR and bits IOA2 to IOA0 in TIOR1), bit NDER4
in NDERA, and bit PA
ITU channel 0 settings (bit PWM0 in TMDR and bits IOB2 to IOB0 in TIOR0), bits TPSC2
to TPSC0 in TCR4 to TCR0, bit NDER3 in NDERA, and bit PA
the pin function as follows
Notes: 1. TIOCB
ITU channel 1
settings
PA
NDER4
Pin function
ITU channel 1
settings
PWM1
IOA2
IOA1
IOA0
ITU channel 0
settings
Note: * TIOCA1 input when IOA2 = 1.
ITU
channel 0
settings
PA
NDER3
Pin function
IOB2
IOB1
IOB0
4
3
DDR
DDR
2. TCLKD input when TPSC2 = TPSC1 = TPSC0 = 1 in any of TCR4 to TCR0.
0
input when IOB2 = 1 and PWM0 = 0.
2
0
0
4
DDR in PADDR select the pin function as follows
2
0
0
1 in table below
TIOCA
1 in table below
TIOCB
—
—
1
—
—
0
0
output
0
0
1
output
158
0
1
1
0
1
—
TCLKD input
1
—
1
PA
PA
4
—
0
input
3
—
—
—
0
2
*2
1
input PA
2 in table below
TIOCA
3
DDR in PADDR select
2 in table below
TIOCB
PA
4
output
3
1
0
1
output TP
0
1
0
—
—
input*
2
1
input
—
—
—
1
1
*1
TP
4
3
output
1
1
output
1
1