DF2367VF33 Renesas Electronics America, DF2367VF33 Datasheet - Page 180

• Manufacturer Part Number: DF2367VF33
• Description: MCU 3V 384K 128-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of DF2367VF33

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 33MHz
• Connectivity: I²C, IrDA, SCI, SmartCard
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 84
• Program Memory Size: 384KB (384K x 8)
• Program Memory Type: FLASH
• Ram Size: 24K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 10x10b, D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 128-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: HD64F2367VF33; HD64F2367VF33

Section 6 Bus Controller (BSC)
A block diagram of the bus controller is shown in figure 6.1.
Legend:
ABWCR:
ASTCR:
WTCRAH, WTCRAL,
WTCRBH, and WTCRBL: Wait control registers AH, AL, BH, and BL
RDNCR:
CSACRH and CSACRL:
BROMCRH:
Rev.6.00 Mar. 18, 2009 Page 120 of 980
REJ09B0050-0600
Internal bus master bus acknowledge signal
Internal bus master bus request signal
DMAC bus acknowledge signal
CPU bus acknowledge signal
DTC bus acknowledge signal
Internal bus control signals
Bus width control register
Access state control register
Read strobe timing control register
CS assertion period control registers H and L
Area 0 burst ROM interface control register
DMAC bus request signal
CPU bus request signal
DTC bus request signal
Internal address bus
Figure 6.1 Block Diagram of Bus Controller
Internal data bus
External bus
Internal bus
BROMCRH BROMCRL
External bus controller
Control registers
WTCRAH WTCRAL
WTCRBH WTCRBL
CSACRH
Internal bus controller
arbiter
arbiter
ABWCR
RDNCR
Area decoder
BROMCRL: Area 1 burst ROM interface control register
BCR:
DRAMCR: DRAM control register
DRACCR:
REFCR:
RTCNT:
RTCOR:
BCR
CSACRL
ASTCR
Bus control register
DRAM access control register
Refresh control register
Refresh timer counter
Refresh time constant register
DRACCR
RTCNT
DRAMCR
REFCR
CS7 to CS0
External bus
control signals
WAIT
BREQ
BACK
BREQO
RTCOR