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H8SX/1663M 데이터시트(PDF) 663 Page - Renesas Technology Corp |
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H8SX/1663M 데이터시트(HTML) 663 Page - Renesas Technology Corp |
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663 / 1504 page ![]() Section 13 I/O Ports Rev. 2.00 Sep. 24, 2008 Page 631 of 1468 REJ09B0412-0200 (3) PB5/ CS5-D/OE/CKE The pin function is switched as shown below according to the combination of operating mode and the EXPE bit, the bus controller register, the port function control register (PFCR), and the PB5DDR bit settings. Setting I/O Port Module Name Pin Function CKE_OE OE_OE CS5D_OE PB5DDR CKE output* 1 OE output* 0 1 Bus controller CS5-D output* 0 0 1 PB5 output 0 0 0 1 I/O port PB5 input (initial value) 0 0 0 0 Note: * Valid in external extended mode (EXPE = 1) (4) PB4/ CS4-B/WE The pin function is switched as shown below according to the combination of operating mode and the EXPE bit, the bus controller register, the port function control register (PFCR), and the PB4DDR bit settings. Setting Bus Controller I/O Port Module Name Pin Function WE_OE CS4B_OE PB4DDR WE output* 1 Bus controller CS4-B output* 0 1 PB4 output 0 0 1 I/O port PB4 input (initial value) 0 0 0 Note: * Valid in external extended mode (EXPE = 1) |
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