H8SSLASH2224 datasheet(421/1071 Pages) RENESAS

421 / 1071 page

Section 10 I/O Ports

Rev. 5.00 Aug 08, 2006 page 335 of 982

REJ09B0054-0500

• PB7/A15/TIOCB5

The pin functions are switched as shown below according to the combination of operating

mode, the TPU channel 5*3 setting, AE3 to AE0 bits in PFCR, and the PB7DDR bit.

Operating

mode

Modes 4 to 6

Mode 7

AE3 to AE0

B'1xxx

Other than B'1xxx



TPU channel 5

setting*



Output

Input or initial value

Output

Input or initial

value

PB7DDR





PB7

input pin

PB7

output

PB7

input

PB7

output

Pin functions

A15

output

TIOCB5*

output pin

TIOCB5*

3 input

pin*

TIOCB5*

output pin

TIOCB5*

3 input

pin*

Notes: 1. For the setting of the TPU channel, see section 11, 16-Bit Timer Pulse Unit (TPU).

2. This pin functions as TIOCB5 input when TPU channel 5 timer operating mode is set to

normal operating or phase counting mode and IOB3 in TIOR_5 is set to 1.

3. Not available in the H8S/2227 Group.

• PB6/A14/TIOCA5

The pin functions are switched as shown below according to the combination of operating

mode, the TPU channel 5*3 setting, AE3 to AE0 bits in PFCR, and the PB6DDR bit.

Operating

mode

Modes 4 to 6

Mode 7

AE3 to AE0

B'0111 or

B'1xxx

Other than (B'0111 or B'1xxx)



TPU channel 5

setting*



Output

Input or initial value

Output

Input or initial

value

PB6DDR





PB6

input

PB6

output

PB6

input

PB6

output

Pin functions

A14

output pin

TIOCA5*

output pin

TIOCA5*

3 input

pin*

TIOCA5*

output pin

TIOCA5*

3 input

pin*

Notes: 1. For the setting of the TPU channel, see section 11, 16-Bit Timer Pulse Unit (TPU).

2. This pin functions as TIOCA5 input when TPU channel 5 timer operating mode is set to

normal operating or phase counting mode and IOA3 in TIOR_5 is set to 1.

3. Not available in the H8S/2227 Group.

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