HD64F2638F20J Renesas Electronics America, HD64F2638F20J Datasheet - Page 46

• Manufacturer Part Number: HD64F2638F20J
• Description: IC H8S MCU FLASH 256K 128-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2600r

Specifications of HD64F2638F20J

• Core Processor: H8S/2600
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: CAN, SCI, SmartCard
• Peripherals: Motor Control PWM, POR, PWM, WDT
• Number Of I /o: 72
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 12x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 128-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

22A.4
22A.5
22A.6
22A.7
22A.8
22A.9
Section 22B Clock Pulse Generator (H8S/2639 Group, H8S/2635 Group)
22B.1
22B.2
22B.3
22B.4
22B.5
22B.6
22B.7
22B.8
Section 23A Power-Down Modes
23A.1
23A.2
23A.3
23A.4
Page xlvi of l
22A.3.2 External Clock Input..................................................................................... 909
PLL Circuit.................................................................................................................... 911
Medium-Speed Clock Divider....................................................................................... 912
Bus Master Clock Selection Circuit .............................................................................. 912
Subclock Oscillator ....................................................................................................... 912
Subclock Waveform Generation Circuit ....................................................................... 913
Note on Crystal Resonator ............................................................................................ 913
Overview ....................................................................................................................... 915
22B.1.1 Block Diagram.............................................................................................. 915
22B.1.2 Register Configuration.................................................................................. 916
Register Descriptions .................................................................................................... 916
22B.2.1 System Clock Control Register (SCKCR).................................................... 916
22B.2.2 Low-Power Control Register (LPWRCR) .................................................... 917
Oscillator ....................................................................................................................... 918
22B.3.1 Connecting a Crystal Resonator ................................................................... 918
22B.3.2 External Clock Input..................................................................................... 921
PLL Circuit.................................................................................................................... 923
Medium-Speed Clock Divider....................................................................................... 923
Bus Master Clock Selection Circuit .............................................................................. 923
Subclock Divider........................................................................................................... 924
Note on Resonator ......................................................................................................... 924
Overview ....................................................................................................................... 925
23A.1.1 Register Configuration.................................................................................. 929
Register Descriptions .................................................................................................... 930
23A.2.1 Standby Control Register (SBYCR) ............................................................. 930
23A.2.2 System Clock Control Register (SCKCR).................................................... 931
23A.2.3 Low-Power Control Register (LPWRCR) .................................................... 933
23A.2.4 Timer Control/Status Register (TCSR)......................................................... 933
23A.2.5 Module Stop Control Register (MSTPCR)................................................... 934
Medium-Speed Mode.................................................................................................... 936
Sleep Mode.................................................................................................................... 937
23A.4.1 Sleep Mode................................................................................................... 937
23A.4.2 Exiting Sleep Mode ...................................................................................... 937
[HD64F2636F, HD64F2638F, HD6432636F, HD6432638F,
HD64F2630F, HD6432630F, HD64F2635F, HD6432635F,
HD6432634F]
.............................................................................................. 925
REJ09B0103-0800 Rev. 8.00
May 28, 2010
....... 915