Table 4.10 Pin Descriptions Of Afe Interface - Hitachi HD64465 User Manual

Table 4.10 Pin Descriptions of AFE Interface

Pin No. Pin No.
(HD64465BP) (HD64465BQ) Symbol
AFE Interface
L2 H2
K4 K7
J2 J5
K1 G1
J3 F1
K3 G2
K2 J4
L3 K5
L4 H3
J4 F2
I/O
DOUT O
DIN I
SCLK I
HC1 O
FS I
AFERST# O
AFEPDN# O
MCLKO O
OFFHOOK/ O
RLY
RING I
Description
Serial Transmit Data Output Pin (TxD). This
signal is connected to AFE module DI.
Serial Receive Data Input Pin (RxD). This
signal comes from AFE module DOUT.
Shift Clock Input Pin. This signal comes from
AFE module SCLK.
Hardware Control Signal 1 for
STLC7546/STLC7550
Frame Sync Signal Input Pin. This signal
comes form AFE module FS.
This signal outputs to reset AFE module.
This signal outputs to power down AFE
module.
Master Clock to AFE module
This signal is used as the active control for
the OFFHOOK relay / RLY control and dial
pulse output
Ringing Signal Input Pin
Rev. 3.0, 03/01, page 33 of 390