h8s-2169 Renesas Electronics Corporation., h8s-2169 Datasheet - Page 62
h8s-2169
Manufacturer Part Number
h8s-2169
Description
Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.H8S-2169.pdf
(1075 pages)
- Current page: 62 of 1075
- Download datasheet (6Mb)
Section 2 CPU
2.1.2
The differences between the H8S/2600 CPU and the H8S/2000 CPU are shown below.
Instruction
MULXU
MULXS
There are also differences in the address space, EXR register functions, power-down state, etc.,
depending on the product.
Rev. 3.00 Jan 18, 2006 page 34 of 1044
REJ09B0280-0300
High-speed operation
Two CPU operating modes
Power-down state
Register configuration
The MAC register is supported only by the H8S/2600 CPU.
Basic instructions
The four instructions MAC, CLRMAC, LDMAC, and STMAC are supported only by the
H8S/2600 CPU.
Number of execution states
The number of execution states of the MULXU and MULXS instructions differ as follows.
All frequently-used instructions execute in one or two states
Maximum clock rate:
8/16/32-bit register-register add/subtract: 100 ns
8
16 ÷ 8-bit register-register divide:
16
32 ÷ 16-bit register-register divide:
Normal mode
Advanced mode
Transition to power-down state by SLEEP instruction
CPU clock speed selection
Differences between H8S/2600 CPU and H8S/2000 CPU
8-bit register-register multiply:
16-bit register-register multiply:
Mnemonic
MULXU.B Rs, Rd
MULXU.W Rs, ERd
MULXS.B Rs, Rd
MULXS.W Rs, ERd
10 MHz
1200 ns
1200 ns
2000 ns
2000 ns
H8S/2600
3
4
4
5
Number of Execution States
H8S/2000
12
20
13
21
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