DF2398F20V Renesas Electronics America, DF2398F20V Datasheet - Page 912

• Manufacturer Part Number: DF2398F20V
• Description: IC H8S/2300 MCU FLASH 128QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of DF2398F20V

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 87
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 128-QFP
• For Use With: YR0K42378FC000BA - KIT EVAL FOR H8S/2378
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

DMAWER—DMA Write Enable Register
Rev.6.00 Oct.28.2004 page 882 of 1016
REJ09B0138-0600H
Bit
DMAWER
Initial value
Read/Write
:
:
:
:
—
—
7
0
Write Enable 1B
0
1
—
—
6
0
Writes to all bits in DMACR1B, bits 11, 7, and 3 in
DMABCR, and bit 5 in DMATCR are disabled
Writes to all bits in DMACR1B, bits 11, 7, and 3 in
DMABCR, and bit 5 in DMATCR are enabled
Write Enable 1A
0
1
—
—
5
0
H'FF00
Writes to all bits in DMACR1A, and bits
10, 6, and 2 in DMABCR are disabled
Writes to all bits in DMACR1A, and bits
10, 6, and 2 in DMABCR are enabled
Write Enable 0B
—
—
0
1
4
0
Writes to all bits in DMACR0B, bits 9,
5, and 1 in DMABCR, and bit 4 in
DMATCR are disabled
Writes to all bits in DMACR0B, bits 9,
5, and 1 in DMABCR, and bit 4 in
DMATCR are enabled
WE1B
R/W
Write Enable 0A
3
0
0
1
Writes to all bits in DMACR0A,
and bits 8, 4, and 0 in DMABCR
are disabled
Writes to all bits in DMACR0A,
and bits 8, 4, and 0 in DMABCR
are enabled
WE1A
R/W
2
0
WE0B
R/W
1
0
DMAC
WE0A
R/W
0
0