p2125vps20 Renesas Electronics Corporation., p2125vps20 Datasheet - Page 422

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

Section 16 I
16.3.6
ICSR consists of status flags. Also see tables 16.4 and 16.5.
Rev. 1.00 Sep. 21, 2006 Page 384 of 658
REJ09B0310-0100
Bit
7
6
Bit Name
ESTP
STOP
I
2
2
C Bus Status Register (ICSR)
C Bus Interface (IIC)
Initial
Value
0
0
R/W
R/(W)* Error Stop Condition Detection Flag
R/(W)* Normal Stop Condition Detection Flag
Description
This bit is valid in I
[Setting condition]
When a stop condition is detected during frame transfer.
[Clearing conditions]
•
•
This bit is valid in I
[Setting condition]
When a stop condition is detected after frame transfer
completion.
[Clearing conditions]
•
•
When 0 is written in ESTP after reading ESTP = 1
When the IRIC flag in ICCR is cleared to 0
When 0 is written in STOP after reading STOP = 1
When the IRIC flag is cleared to 0
2
2
C bus format slave mode.
C bus format slave mode.