h8s-2169 Renesas Electronics Corporation., h8s-2169 Datasheet - Page 521

• Manufacturer Part Number: h8s-2169
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

16.1
A two-channel I
conforms to and provides a subset of the Philips I
register configuration that controls the I
however.
Each I
data, saving board and connector space.
16.1.1
Selection of addressing format or non-addressing format
Conforms to Philips I
Two ways of setting slave address (I
Start and stop conditions generated automatically in master mode (I
Selection of acknowledge output levels when receiving (I
Automatic loading of acknowledge bit when transmitting (I
Wait function in master mode (I
A wait can be inserted by driving the SCL pin low after data transfer, excluding
acknowledgement. The wait can be cleared by clearing the interrupt flag.
Wait function in slave mode (I
A wait request can be generated by driving the SCL pin low after data transfer, excluding
acknowledgement. The wait request is cleared when the next transfer becomes possible.
Three interrupt sources
Selection of 16 internal clocks (in master mode)
2
C bus interface channel uses only one data line (SDA) and one clock line (SCL) to transfer
I
Serial format: non-addressing format without acknowledge bit, for master operation only
Data transfer end (including transmission mode transition with I
reception after loss of master arbitration)
Address match: when any slave address matches or the general call address is received in
slave receive mode (I
Stop condition detection
2
C bus format: addressing format with acknowledge bit, for master/slave operation
Overview
Features
2
C bus interface is available for the H8S/2169 or H8S/2149. The I
2
Section 16 I
C bus interface (I
2
C bus format)
2
C bus format)
2
C bus format)
2
2
C bus differs partly from the Philips configuration,
C bus format)
2
C bus format)
2
C Bus Interface
2
C bus (inter-IC bus) interface functions. The
Rev. 3.00 Jan 18, 2006 page 493 of 1044
2
C bus format)
2
C bus format)
Section 16 I
2
2
C bus format)
C bus format and address
REJ09B0280-0300
2
C bus interface
2
C Bus Interface