HD64F2623FA20J Renesas Electronics America, HD64F2623FA20J Datasheet - Page 166

• Manufacturer Part Number: HD64F2623FA20J
• Description: IC H8S MCU FLASH 256K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2600r

Specifications of HD64F2623FA20J

• Core Processor: H8S/2600
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: CAN, SCI, SmartCard
• Peripherals: POR, PWM, WDT
• Number Of I /o: 53
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 12K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 16x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Section 7 Bus Controller
7.1.2
Figure 7.1 shows a block diagram of the bus controller.
Rev. 5.00 Jan 10, 2006 page 140 of 1042
REJ09B0275-0500
External bus control signals
BREQ
BACK
BREQO
WAIT
Legend:
ABWCR: Bus width control register
ASTCR: Access state control register
BCRH:
BCRL:
WCRH:
WCRL:
Block Diagram
Bus control register H
Bus control register L
Wait control register H
Wait control register L
Figure 7.1 Block Diagram of Bus Controller
controller
Wait
Area decoder
Bus arbiter
controller
Bus
ABWCR
ASTCR
WCRH
BCRH
WCRL
BCRL
CPU bus request signal
DTC bus request signal
CPU bus acknowledge signal
DTC bus acknowledge signal
Internal control
signals
Bus mode signal
Internal
address bus