H83004 Datasheet, PDF (149/497 Pages) Renesas Technology Corp – Microcomputer

Table 7-10 Port A Pin Functions (cont)
Pin
Pin Functions and Selection Method
PA₂/TIOCA₀/ ITU channel 0 settings (bit PWM0 in TMDR and bits IOA2 to IOA0 in TIOR0), bits
TCLKC
TPSC2 to TPSC0 in TCR4 to TCR0 and bit PA₂DDR in PADDR select the pin
function as follows
ITU channel 0
settings
PA₂DDR
Pin function
(1) in table below
(2) in table below
—
0
1
TIOCA₀ output
PA₂
input
PA₂
output
TIOCA₀ input^*1
TCLKC input^*2
Notes: 1. TIOCA₀ input when IOA2 = 1.
2. TCLKC input when TPSC2 = TPSC1 = 1 and TPSC0 = 0 in any of TCR4
to TCR0.
ITU channel 0
settings
(2)
(1)
(2)
(1)
PWM0
0
1
IOA2
0
1
—
IOA1
0
0
1
—
—
IOA0
0
1
—
—
—
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