DF2378RVFQ34WV Renesas Electronics America, DF2378RVFQ34WV Datasheet - Page 221

• Manufacturer Part Number: DF2378RVFQ34WV
• Description: MCU 3V 512K I-TEMP PB-FREE 144-L
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of DF2378RVFQ34WV

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 34MHz
• Connectivity: I²C, IrDA, SCI, SmartCard
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 97
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 16x10b; D/A 6x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 144-LQFP
• For Use With: YLCDRSK2378 - KIT DEV EVAL H8S/2378 LCDYR0K42378FC000BA - KIT EVAL FOR H8S/2378HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)EDK2378 - DEV EVAL KIT FOR H8S/2378
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

6.3.6
BROMCRH and BROMCRL are used to make burst ROM interface settings. Area 0 and area 1
burst ROM interface settings can be made independently in BROMCRH and BROMCRL,
respectively.
Bit
7
6
5
4
3, 2
1
0
BSRMn
Bit Name
BSTSn2
BSTSn1
BSTSn0
—
BSWDn1
BSWDn0
Area 0 Burst ROM Interface Control Register (BROMCRH)
Area 1 Burst ROM Interface Control Register (BROMCRL)
Initial Value
0
0
0
0
All 0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
Burst ROM Interface Select
Selects the basic bus interface or burst ROM
interface.
0: Basic bus interface space
1: Burst ROM interface space
Burst Cycle Select
These bits select the number of burst cycle states.
000: 1 state
001: 2 states
010: 3 states
011: 4 states
100: 5 states
101: 6 states
110: 7 states
111: 8 states
Reserved
These bits are always read as 0. The initial value
should not be changed.
Burst Word Number Select
These bits select the number of words that can be
burst-accessed on the burst ROM interface.
00: Maximum 4 words
01: Maximum 8 words
10: Maximum 16 words
11: Maximum 32 words
Rev.7.00 Mar. 18, 2009 page 153 of 1136
Section 6 Bus Controller (BSC)
REJ09B0109-0700
(n = 1 or 0)