HD6417720BP133BV Renesas Electronics America, HD6417720BP133BV Datasheet - Page 784

• Manufacturer Part Number: HD6417720BP133BV
• Description: SH3-DSP, WITH USB AND LCDC, PB-F
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7700r

Specifications of HD6417720BP133BV

• Core Processor: SH-3 DSP
• Core Size: 32-Bit
• Speed: 133MHz
• Connectivity: FIFO, I²C, IrDA, MMC, SCI, SD, SIO, SIM, USB
• Peripherals: DMA, LCD, POR, WDT
• Number Of I /o: 117
• Program Memory Type: ROMless
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.4 V ~ 1.6 V
• Data Converters: A/D 4x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 256-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

Section 21 Serial I/O with FIFO (SIOF)
(4)
Figure 21.12 shows an example of settings and operation for slave mode reception.
Page 724 of 1414
No.
5
2
4
6
1
3
Reception in Slave Mode
Store SIOFRXD receive data in SIRDR
SIRDAR, SICDAR, and SIFCTR
Clear the RXE bit in SICTR to 0
synchronously with SIOFSYNC
Set the RXE bit in SICTR to 1
Set SIMDR, SISCR, SITDAR,
Figure 21.12 Example of Receive Operation in Slave Mode
RDREQ = 1?
Read SIRDR
Flow Chart
Transfer
ended?
Start
End
Yes
Yes
No
No
Set operating mode, serial clock,
slot positions for transmit/receive
data, slot position for control data,
and FIFO request threshold value
Set to enable reception
Read receive data
Set to disable reception
SIOF Settings
Issue receive transfer request
according to the receive
FIFO threshold value
Enable reception when the
frame synchronous signal is
input
Reception
SH7720 Group, SH7721 Group
End reception
R01UH0083EJ0400 Rev. 4.00
SIOF Operation
Sep 21, 2010