p2125vps20 Renesas Electronics Corporation., p2125vps20 Datasheet - Page 263

• Manufacturer Part Number: p2125vps20
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

11.3.9
TOCR enables output from the output compare pins, selects the output levels, switches access
between output compare registers A and B, controls the ICRD and OCRA operating modes, and
switches access to input capture registers A, B, and C.
Bit
1
0
Bit
7
6
5
Bit Name
CKS1
CKS0
Bit Name
ICRDMS
OCRAMS
ICRS
Timer Output Compare Control Register (TOCR)
Initial
Value
0
0
Initial
Value
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
Description
Clock Select 1, 0
Select clock source for FRC.
00: φ/2 internal clock source
01: φ/8 internal clock source
10: φ/32 internal clock source
11: External clock source (counting at FTCI rising edge)
Description
Input Capture D Mode Select
Specifies whether ICRD is used in the normal operating
mode or in the operating mode using OCRDM.
0: The normal operating mode is specified for ICRD
1: The operating mode using OCRDM is specified for ICRD
Output Compare A Mode Select
Specifies whether OCRA is used in the normal operating
mode or in the operating mode using OCRAR and OCRAF.
0: The normal operating mode is specified for OCRA
1: The operating mode using OCRAR and OCRAF is
Input Capture Register Select
The same addresses are shared by ICRA and OCRAR, by
ICRB and OCRAF, and by ICRC and OCRDM. The ICRS
bit determines which registers are selected when the
shared addresses are read from or written to. The operation
of ICRA, ICRB, and ICRC is not affected.
0: ICRA, ICRB, and ICRC are selected
1: OCRAR, OCRAF, and OCRDM are selected
specified for OCRA
Section 11 16-Bit Free-Running Timer (FRT)
Rev. 1.00 Sep. 21, 2006 Page 225 of 658
REJ09B0310-0100