HD6417032F20V Renesas Electronics America, HD6417032F20V Datasheet - Page 221

• Manufacturer Part Number: HD6417032F20V
• Description: SH1 ROMLESS LEAD FREE
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7030r

Specifications of HD6417032F20V

• Core Processor: SH-1
• Core Size: 32-Bit
• Speed: 20MHz
• Connectivity: EBI/EMI, SCI
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Type: ROMless
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 112-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

Notes:
Normal end
(SAR, DAR, TCR, CHCR, DMAOR)
No
1. In auto-request mode, transfer begins when NMIF, AE, and TE are all 0 and the DE
2. DREQ = level detection in burst mode (external request), or cycle steal mode.
3. DREQ = edge detection in burst mode (external request), or auto request mode in
Transfer (1 transfer unit); TCR–1
TCR, SAR and DAR updated
and DME bits are set to 1.
burst mode.
DEI interrupt request
NMIF, AE, TE = 0?
NMIF = 1, AE = 1,
DE, DME = 1 and
DE = 0, and DME
Transfer request
Transfer ends
Initial settings
(when IE = 1)
occurs?
TCR = 0?
Yes
Yes
Yes
Yes
Does
Start
= 0?
*1
Figure 9.2 DMA Transfer Flowchart
No
No
No
Section 9 Direct Memory Access Controller (DMAC)
NMIF = 1, AE = 1,
Transfer aborted
DE = 0, or DME
Yes
Rev. 7.00 Jan 31, 2006 page 193 of 658
Does
= 0?
*3
DREQ detection selection
transfer request mode,
Bus mode,
system
No
*2
REJ09B0272-0700