h8s-2138 Renesas Electronics Corporation., h8s-2138 Datasheet - Page 509

• Manufacturer Part Number: h8s-2138
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

A two-channel I
interface is not available for the H8S/2134 Group. Observe the following notes when using this
option.
1. For mask-ROM versions, a W is added to the part number in products in which this optional
2. The product number is identical for F-ZTAT versions. However, be sure to inform your
16.1
A two-channel I
interface conforms to and provides a subset of the Philips I
functions. The register configuration that controls the I
configuration, however.
Each I
data, saving board and connector space.
16.1.1
function is used.
Examples: HD6432137SW
Renesas sales representative if you will be using this option.
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.
Section 16 I
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
2
C bus format: addressing format with acknowledge bit, for master/slave operation
Overview
Features
2
2
C bus interface is available as an option in the H8S/2138 Group. The I
C bus interface is available for the H8S/2138 Group as an option. The I
2
2
C bus interface (I
C Bus Interface [H8S/2138 Group Option]
2
C bus format)
2
C bus format)
2
Section 16 I
C bus format)
2
C bus differs partly from the Philips
Rev. 4.00 Jun 06, 2006 page 455 of 1004
2
C Bus Interface [H8S/2138 Group Option]
2
C bus (inter-IC bus) interface
2
C bus format)
2
C bus format)
2
C bus format)
REJ09B0301-0400
2
C bus
2
C bus