H8SSLASH2214 datasheet(373/936 Pages) RENESAS

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Section 9 I/O Ports

Rev.4.00 Sep. 18, 2008 Page 313 of 872

REJ09B0189-0400

Pin Functions and Selection Method

P73/

TEND1/

CS7

The pin function is switched as shown below according to the combination of the

operating mode, bit TEE1 in DMATCR of the DMAC, and bit P73DDR.

Operating mode

Modes 4, 5, 6

Mode 7

TEE1

P73DDR

—

Pin function

P73

input

CS7

output

TEND1

output

P73 input

P73

output

TEND1

output

P72/

TEND0/

CS6

The pin function is switched as shown below according to the combination of the

operating mode, bit TEE0 in DMATCR of the DMAC, and bit P72DDR.

Operating mode

Modes 4, 5, 6

Mode 7

TEE0

P72DDR

—

Pin function

P72

input

CS6

output

TEND0

output

P72

input

P72

output

TEND0

output

P71/

DREQ1/

CS5

The pin function is switched as shown below according to the combination of the

operating mode and bit P71DDR.

Operating mode

Modes 4, 5, 6

Mode 7

P71DDR

Pin function

P71 input

CS5 output

P71 input

P71 output

DREQ1 input

P70/

DREQ0/

CS4

The pin function is switched as shown below according to the combination of the

operating mode and bit P70DDR.

Operating mode

Modes 4, 5, 6

Mode 7

P70DDR

Pin function

P70 input

CS4 output

P70 input

P70 output

DREQ0 input

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