HD6432621 Hitachi, HD6432621 Datasheet - Page 292

• Manufacturer Part Number: HD6432621
• Description: (HD64F262x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

Pin
PB3/A11/
TIOCD3
248
Selection Method and Pin Functions
The pin function is switched as shown below according to the operating mode, bits
AE3 to AE0 in PFCR, the TPU channel 3 settings by bits MD3 to MD0 in TMDR3, bits
IOD3 to IOD0 in TIOR3L, and bits CCLR2 to CCLR0 in TCR3, and bit PB3DDR.
Note * TIOCD3 input when MD3 to MD0 = B'0000 or B'01xx, and IOD3 to IOD0 =
Operating mode
AE3 to AE0
TPU channel 3
settings
PB3DDR
Pin function
Operating mode
TPU channel 3
settings
PB3DDR
Pin function
TPU channel 3
settings
MD3 to MD0
IOD3 to IOD0
CCLR2 to
CCLR0
Output function
B'10xx.
TIOCD3 output
B'0000,
B'0100,
B'1xxx
(1) in table below
(1) in table
TIOCD3 output
(2)
—
—
below
—
B'0000
—
B'0001 to
B'0011,
B'0101 to
B'0111
compare
Output
output
(1)
—
B'0000 to B'0011
PB3 input
0
B'0010
TIOCD3 input*
(2)
—
—
—
Modes 4 to 6
(2) in table
PB3 input
below
Mode 7
0
PB3 output
B'xx00
(2) in table below
TIOCD3 input*
(2)
—
—
1
Not B'110
B'0011
mode 2
output
PWM
(1)
B'0100 to B'1111
PB3 output
Not B'xx00
A11 output
x: Don’t care
1
—
—
B'110
(2)
—