HD6417706F133 Renesas Electronics America, HD6417706F133 Datasheet - Page 342

• Manufacturer Part Number: HD6417706F133
• Description: IC SUPERH MPU ROMLESS 176LQFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7700r

Specifications of HD6417706F133

• Core Processor: SH-3
• Core Size: 32-Bit
• Speed: 133MHz
• Connectivity: EBI/EMI, FIFO, SCI, SmartCard
• Peripherals: DMA, POR, WDT
• Number Of I /o: 103
• Program Memory Type: ROMless
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.75 V ~ 2.05 V
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 176-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Section 9 Direct Memory Access Controller (DMAC)
9.5
DMAC has an on-chip compare match timer (CMT) to generate DMA transfer request. The CMT
has 16-bit counter. Figure 9.26 shows a CMT block diagram.
9.5.1
The CMT has the following features:
Rev. 5.00 May 29, 2006 page 292 of 698
REJ09B0146-0500
Four types of counter input clock can be selected
Generate DMA transfer request when compare match occurs.
Legend:
CMSTR:
CMCSR:
CMCOR:
CMCNT:
One of four internal clocks (P /4, P /8, P /16, P /64) can be selected.
Compare Match Timer (CMT)
Feature
Compare match timer start register
Compare match timer control/status register
Compare match timer constant register
Compare match timer counter
Control circuit
Figure 9.26 CMT Block Diagram
Module bus
P /4
Clock selection
P /8
P /16
P /64
Internal bus
interface
Bus
CMT