HD64F2638F20J Renesas Electronics America, HD64F2638F20J Datasheet - Page 982

• 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: -

Section 23A Power-Down Modes
HD6432638F, HD64F2630F, HD6432630F, HD64F2635F, HD6432635F, HD6432634F]
Bit 7—φ Clock Output Disable (PSTOP): In combination with the DDR of the applicable port,
this bit controls φ output. See section 23A.8, φ Clock Output Disable Function for details.
Bit 7
PSTOP
0
1
Bits 6 to 4—Reserved: These bits are always read as 0 and cannot be modified.
Bit 3—Frequency Multiplication Factor Switching Mode Select (STCS): Selects the operation
when the PLL circuit frequency multiplication factor is changed.
Bit 3
STCS
0
1
Bits 2 to 0—System Clock Select (SCK2 to SCK0): These bits select the bus master clock in
high-speed mode, and medium-speed mode.
Bit 2
SCK2
0
1
Page 932 of 1458
Bit 1
SCK1
0
1
0
1
High-Speed Mode,
Medium-Speed Mode
φ output (initial value)
Fixed high
Description
Specified multiplication factor is valid after transition to software standby mode
Specified multiplication factor is valid immediately after STC bits are rewritten
Bit 0
SCK0
0
1
0
1
0
1
—
[HD64F2636F, HD64F2638F, HD6432636F,
Description
Bus master in high-speed mode
Medium-speed clock is φ/2
Medium-speed clock is φ/4
Medium-speed clock is φ/8
Medium-speed clock is φ/16
Medium-speed clock is φ/32
—
Sleep Mode
φ output
Fixed high
Description
Software
Standby Mode
Fixed high
Fixed high
H8S/2639, H8S/2638, H8S/2636,
REJ09B0103-0800 Rev. 8.00
H8S/2630, H8S/2635 Group
Hardware
Standby Mode
High impedance
High impedance
(Initial value)
(Initial value)
May 28, 2010