HD6433044 Datasheet, PDF (294/867 Pages) Hitachi Semiconductor – Hitachi Single-Chip Microcomputer

Table 9-19 Port A Pin Functions (cont)
Pin
Pin Functions and Selection Method
PA₄/TP₄/ The mode setting, bit A₂₃E in BRCR, bit CS6E in CSCR, ITU channel 1 settings (bit
TIOCA₁/ PWM1 in TMDR and bits IOA2 to IOA0 in TIOR1), bit NDER4 in NDERA, and bit
A₂₃/CS₆ PA₄DDR in PADDR select the pin function as follows
Mode
1, 2, 5
3, 4, 6
7
CS6E
0
1
0
1
—
A₂₃E
ITU
(1) in
channel 2 table
settings below
—
(2) in table
below
—
— (1) in
table
below
1
(2) in table
below
0—
— — (1) in
table
below
—
(2) in table
below
PA₄DDR — 0 1 1 — — 0 1 1 — — — 0 1 1
NDER4 — — 0 1 — — — 0 1 — — — — 0 1
Pin
TIOCA₁ PA₄ PA₄ TP₄ CS₆ TIOCA₁ PA₄ PA₄ TP₄ A₂₃ CS₆ TIOCA₁ PA₄ PA₄ TP₄
function output input output output output output input output output output output output input output output
TIOCA₁ input*
TIOCA₁ input*
TIOCA₁ input*
Note: * TIOCA1 input when IOA2 = 1.
ITU channel 1
settings
(2)
(1)
(2)
(1)
PWM1
0
1
IOA2
0
1
—
IOA1
0
0
1
—
—
IOA0
0
1
—
—
—
PA₃/TP₃/ ITU channel 0 settings (bit PWM0 in TMDR and bits IOB2 to IOB0 in TIOR0), bits
TIOCB₀/ TPSC2 to TPSC0 in TCR4 to TCR0, bit NDER3 in NDERA, and bit PA₃DDR in PADDR
TCLKD select the pin function as follows
ITU channel 0
settings
PA₃DDR
NDER3
Pin function
(1) in table below
—
—
TIOCB₀ output
(2) in table below
0
1
1
—
0
1
PA₃ input PA₃ output TP₃ output
TIOCB₀ input^*1
TCLKD input^*2
Notes: 1. TIOCB₀ input when IOB2 = 1 and PWM0 = 0.
2. TCLKD input when TPSC2 = TPSC1 = TPSC0 = 1 in any of TCR4 to TCR0.
ITU channel 0
settings
(2)
(1)
(2)
IOB2
0
1
IOB1
0
0
1
—
IOB0
0
1
—
—
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