HD6417660 RENESAS [Renesas Technology Corp], HD6417660 Datasheet - Page 64

• Manufacturer Part Number: HD6417660
• Description: Renesas 32-Bit RISC Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

Rev. 1.00, 02/04, page 26 of 804
Classification
Bluetooth
interface (BT)
Symbol
RDI_
TXTRDATA*
RDI_RXBDW_
OUT*
RDI_REFCLK_
IN*
RDI_CTRL2*
RDI_CTRL3*
RDI_CTRL4*
RCI_SPI_CLK*
RCI_SPI_
TXRX*
RCI_SPI_ENB*
VCI_SCO_
CLK_OUT*
VCI_SCO_
SYNC_OUT*
VCI_SCO_TX*
VCI_SCO_RX*
VCI_HWC*
VCI_CODEC_
PWRDWN*
RTCSEL0
RREF
EXTAL2
XTAL2
2
2
2
3
3
3
2
2
2
2
3
3
3
2
2
I/O
I/O
Output
Input
Output
Output
Output
Output
I/O
Output
Output
Output
Input
Output
Output
Output
Input
Input
Input
Output
Name
Data bus for
transmission/
reception
Packet control
BT clock input
RF IC control 2
RF IC control 4
SPI data
SPI enable
VCI clock
synchronization
data
SCO receive
data
VCI mode select Selects operating mode of the
VCI power down Controls power-down for the voice
Crystal
resonator
connection for
low-power clock
RF IC control 3
SPI clock
VCI
SCO transmit
Test pin
Test pin
Used for external power amplifier
Reset control and power-down
Serial interface data
Serial interface enable signal
Supplies a clock to the voice
Function
Bus for data transmission/reception
with the RF IC
Signal for notifying the RF IC of the
packet processing state of the BT
Input the BT operating clock.
control when supporting class 1.
Strobe signal for enabling the RF
IC oscillator
control output for RF IC
Serial interface clock
CODEC IC.
Supplies a frame-synchronization
signal to the voice CODEC IC.
Inputs SCO data to be transmitted
from the voice CODEC IC.
Outputs received SCO data to the
voice CODEC IC.
voice CODEC IC (STLC7550).
CODEC IC.
Test pin
This pin should be fixed to low.
Test pin
This pin should be pulled-up.
For connection to a crystal
resonator for a low-power clock.
When RTCSEL0 = high, these pins
are inactive.