DF2437FV Renesas Electronics America, DF2437FV Datasheet - Page 11

• Manufacturer Part Number: DF2437FV
• Description: IC H8S/2437 MCU FLASH 128QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2400r

Specifications of DF2437FV

• Core Processor: H8S/2600
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 85
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 128-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 1 Overview........................................................................................... 1
1.1
1.2
1.3
Section 2 CPU................................................................................................... 15
2.1
2.2
2.3
2.4
2.5
2.6
2.7
Features .............................................................................................................................1
Internal Block Diagram.....................................................................................................2
Pin Description..................................................................................................................3
1.3.1
1.3.2
1.3.3
Features .............................................................................................................................15
2.1.1
2.1.2
2.1.3
CPU Operating Modes ......................................................................................................18
2.2.1
2.2.2
Address Space ...................................................................................................................22
Registers............................................................................................................................23
2.4.1
2.4.2
2.4.3
2.4.4
2.4.5
2.4.6
Data Formats .....................................................................................................................28
2.5.1
2.5.2
Instruction Set ...................................................................................................................31
2.6.1
2.6.2
Addressing Modes and Effective Address Calculation .....................................................43
2.7.1
2.7.2
2.7.3
2.7.4
2.7.5
2.7.6
2.7.7
Pin Assignment ....................................................................................................3
Pin Assignment in Each Operating Mode............................................................4
Pin Functions .......................................................................................................9
Differences between H8S/2600 CPU and H8S/2000 CPU ..................................16
Differences from H8/300 CPU.............................................................................17
Differences from H8/300H CPU..........................................................................17
Normal Mode.......................................................................................................18
Advanced Mode ...................................................................................................20
General Registers .................................................................................................24
Program Counter (PC) .........................................................................................25
Extended Register (EXR).....................................................................................25
Condition-Code Register (CCR) ..........................................................................26
Multiply-Accumulate Register (MAC) ................................................................27
Initial Values of CPU Internal Registers..............................................................27
General Register Data Formats ............................................................................28
Memory Data Formats .........................................................................................30
Table of Instructions Classified by Function .......................................................32
Basic Instruction Formats ....................................................................................41
Register Direct—Rn.............................................................................................43
Register Indirect—@ERn ....................................................................................43
Register Indirect with Displacement—@(d:16, ERn) or @(d:32, ERn)..............44
Register Indirect with Post-Increment or Pre-Decrement—@ERn+ or @-ERn ..44
Absolute Address—@aa:8, @aa:16, @aa:24, or @aa:32....................................44
Immediate—#xx:8, #xx:16, or #xx:32 .................................................................45
Program-Counter Relative—@(d:8, PC) or @(d:16, PC)....................................45
Contents
Rev.2.00 May. 28, 2009 Page ix of xxxviii
REJ09B0059-0200