D12332VFC25 Renesas Electronics America, D12332VFC25 Datasheet - Page 293

• Manufacturer Part Number: D12332VFC25
• Description: MCU 3V 0K 144-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of D12332VFC25

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 106
• Program Memory Type: ROMless
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 12x10b; D/A 4x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 144-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Other names: HD6412332VFC25; HD6412332VFC25

ETCRB is decremented by 1 after every block transfer, and when the count reaches H'0000 the
DTE bit is cleared and transfer ends. If the DTIE bit is set to 1 at this point, an interrupt request is
sent to the CPU or DTC.
Figure 7.15 shows the operation flow in block transfer mode.
Figure 7.15 Operation Flow in Block Transfer Mode
MARB = MARB – DAIDE · (–1)
MARA = MARA – SAIDE · (–1)
MARB = MARB + DAIDE · (–1)
MARA = MARA + SAIDE · (–1)
Write to address specified by MARB
No
Read address specified by MARA
ETCRAL = ETCRAL – 1
ETCRB = ETCRB – 1
ETCRAL = ETCRAH
(DTE = DTME = 1)
Transfer request?
Clear DTE bit to 0
ETCRB = H'0000
ETCRAL = H'00
to end transfer
Release bus
Acquire bus
BLKDIR = 0
Start
Yes
Yes
Yes
Yes
DAID
SAID
Rev.4.00 Sep. 07, 2007 Page 261 of 1210
· 2
· 2
SAID
DAID
DTSZ
DTSZ
· 2
· 2
· ETCRAH
· ETCRAH
DTSZ
DTSZ
No
No
No
REJ09B0245-0400