HD6432621 Hitachi, HD6432621 Datasheet - Page 290

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

Pin
PB5/A13/
TIOCB4
246
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 4 settings by bits MD3 to MD0 in TMDR4, bits
IOB3 to IOB0 in TIOR4, and bits CCLR1 and CCLR0 in TCR4, and bit PB5DDR.
Note: * TIOCB4 input when MD3 to MD0 = B'0000 or B'01xx, and IOB3 to IOB0 =
Operating mode
AE3 to AE0
TPU channel 4
settings
PB5DDR
Pin function
Operating mode
TPU channel 4
settings
PB5DDR
Pin function
TPU channel 5
settings
MD3 to MD0
IOB3 to IOB0
CCLR1, CCLR0
Output function
B'10xx.
TIOCB4 output
B'0000,
B'0100,
B'1xxx
(1) in table below
(1) in table
TIOCB4 output
B'0000, B'01xx
(2)
—
1
below
—
—
B'0001 to
B'0011,
B'0101 to
B'0111
compare
Output
output
(1)
—
B'0000 to B'0101
PB5 input
0
B'0010
TIOCB4 input*
(2)
—
—
Modes 4 to 6
(2) in table
1
PB5 input
below
Mode 7
0
PB5 output
B'xx00
(2) in table below
TIOCB4 input*
(2)
—
1
1
Not B'10
B'0011
mode 2
output
PWM
(1)
B'0110 to B'1111
PB5 output
Not B'xx00
A13 output
x: Don’t care
1
—
—
B'10
(2)
1