r4f2456 Renesas Electronics Corporation., r4f2456 Datasheet - Page 869

• Manufacturer Part Number: r4f2456
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
• Manufacturer: Renesas Electronics Corporation.

Legend: ×: Don’t care
Bit
2
1
0
Bit Name
TEIE
CKE1
CKE0
Initial Value
0
0
0
R/W
R/W
R/W
R/W
Description
Transmit End Interrupt Enable
Write 0 to this bit in Smart Card interface mode.
Clock Enable 1 and 0
Enables or disables clock output from the SCK
pin. The clock output can be dynamically switched
in GSM mode. For details, refer to section 15.7.8,
Clock Output Control.
When the GM bit in SMR is 0:
00: Output disabled (SCK pin can be used as an
01: Clock output
1×: Reserved
When the GM bit in SMR is 1:
00: Output fixed low
01: Clock output
10: Output fixed high
11: Clock output
Section 15 Serial Communication Interface (SCI, IrDA)
I/O port pin)
Rev. 1.00 Sep. 19, 2008 Page 839 of 1342
REJ09B0467-0100