p2125vps20 Renesas Electronics Corporation., p2125vps20 Datasheet - Page 98

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

Section 3 MCU Operating Modes
3.2.3
STCR enables or disables register access, IIC operating mode, and on-chip flash memory, and
selects the input clock of the timer counter.
Rev. 1.00 Sep. 21, 2006 Page 60 of 658
REJ09B0310-0100
Bit
1
0
Bit
7
6
5
Bit Name
—
RAME
Bit Name
—
IICX1
IICX0
Serial Timer Control Register (STCR)
Initial
Value
0
1
Initial
Value
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
Reserved
The initial value should not be changed.
RAM Enable
Enables or disables on-chip RAM.
0: On-chip RAM is disabled
1: On-chip RAM is enabled
Description
Reserved
The initial value should not be changed.
I
These bits control the IIC operation. These bits select the
transfer rate in master mode together with bits CKS2 to
CKS0 in the I
transfer rate, see table 16.3.
2
C Transfer Rate Select 1, 0
2
C bus mode register (ICMR). For details on the