HD64F2638F20J Renesas Electronics America, HD64F2638F20J Datasheet - Page 201

• 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: -

H8S/2639, H8S/2638, H8S/2636,
H8S/2630, H8S/2635 Group
7.1.3
Table 7-1 summarizes the pins of the bus controller.
Table 7-1
Name
Address strobe
Read
High write
Low write
7.1.4
Table 7-2 summarizes the registers of the bus controller.
Table 7-2
Name
Bus width control register
Access state control register
Wait control register H
Wait control register L
Bus control register H
Bus control register L
Pin function control register
Notes: 1. Lower 16 bits of the address.
REJ09B0103-0800 Rev. 8.00
May 28, 2010
2. Determined by the MCU operating mode.
Register Configuration
Pin Configuration
Bus Controller Pins
Bus Controller Registers
Symbol
AS
RD
HWR
LWR
Abbreviation
ABWCR
ASTCR
WCRH
WCRL
BCRH
BCRL
PFCR
I/O
Output
Output
Output
Output
Function
Strobe signal indicating that address output on address
bus is enabled.
Strobe signal indicating that external space is being
read.
Strobe signal indicating that external space is to be
written, and upper half (D15 to D8) of data bus is
enabled.
Strobe signal indicating that external space is to be
written, and lower half (D7 to D0) of data bus is enabled.
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial Value
H'FF/H'00 *
H'FF
H'FF
H'FF
H'D0
H'08
H'0D/H'00
2
Section 7 Bus Controller
Address *
H'FED0
H'FED1
H'FED2
H'FED3
H'FED4
H'FED5
H'FDEB
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