Renesas H8SX/1520 Series Hardware Manual page 6

The H8SX/1520 Group is a single-chip microcomputer made up of the high-speed internal 32-bit
H8SX CPU as its core, and the peripheral functions required to configure a system. The H8SX
CPU is upward compatible with the H8/300, H8/300H, and H8S CPUs.
Target Users: This manual was written for users who will be using the H8SX/1520 Group in the
Objective:
Notes on reading this manual:
In order to understand the overall functions of the chip
Read the manual according to the contents. This manual can be roughly categorized into parts
on the CPU, system control functions, and peripheral functions.
In order to understand the details of the CPU's functions
Read the H8SX Family Software Manual.
In order to understand the details of a register when its name is known
Read the index that is the final part of the manual to find the page number of the entry on the
register. The addresses, bits, and initial values of the registers are summarized in section 20,
List of Registers.
Examples:
Related Manuals:
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design of application systems. Target users are expected to understand the
fundamentals of electrical circuits, logical circuits, and microcomputers.
This manual was written to explain the hardware functions and electrical
characteristics of the H8SX/1520 Group to the target users.
Refer to the H8SX Family Software Manual for a detailed description of the
instruction set.
Register name:
Bit order:
Number notation:
Signal notation:
The latest versions of all related manuals are available from our web site.
Please ensure you have the latest versions of all documents you require.
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Preface
The following notation is used for cases when the same or a
similar function, e.g. 16-bit timer pulse unit or serial
communication interface, is implemented on more than one
channel:
XXX_N (XXX is the register name and N is the channel
number)
The MSB is on the left and the LSB is on the right.
Binary is B'xxxx, hexadecimal is H'xxxx, decimal is xxxx.
An overbar is added to a low-active signal: xxxx