HD6413008F RENESAS [Renesas Technology Corp], HD6413008F Datasheet - Page 380

• Manufacturer Part Number: HD6413008F
• Description: Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series
• Manufacturer: RENESAS [Renesas Technology Corp]

12. Serial Communication Interface
For smart card interface (SMIF bit in SCMR set to 1): These bits, together with the GM bit in
SMR, determine whether the SCK pin is used for generic input/output or as the serial clock output
pin.
SMR
GM
0
0
1
1
1
1
Rev.4.00 Aug. 20, 2007 Page 336 of 638
REJ09B0395-0400
Bit 1
CKE1
0
0
0
0
1
1
Bit 0
CKE0 Description
0
1
0
1
0
1
SCK pin available for generic input/output
SCK pin used for clock output
SCK pin output fixed low
SCK pin used for clock output
SCK pin output fixed high
SCK pin used for clock output
(Initial value)