HD6417727BP160CV Datasheet, PDF (716/1098 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family/ SH7700 Series

Section 21 Analog Front End Interface (AFEIF)
21.1.2 Block Diagram
Figure 21.1 shows a block diagram of AFEIF.
32
16
Bus I/F
pp-bus
16
Ringing
detector
16
Dial pulse
generator
16
Control
registers ¹⁶
16
Tx_FIFO
16 bit × 128 word ¹⁶
16
Rx_FIFO
16 bit × 128 word
AFE control word
AFE status word
HC control
P/S
S/P
AFE_RDET AFE_RLYCNT AFE_FS AFE_SCLK AFE_TXOUT AFE_HC1 AFE_RXIN
Figure 21.1 Block Diagram of AFE Interface
Rev.6.00 Mar. 27, 2009 Page 658 of 1036
REJ09B0254-0600