Motorola DSP56012 - Manual (Page 44)

2-4 DSP56012 User’s Manual MOTOROLA
Signal Descriptions
Signal Groupings
Figure 2-1 DSP56012 Signals
DSP56012
Digital Audio
Transmitter (DAX)
PLL
OnCE™
Port
Power Inputs:
PLL
Internal Logic
A
D
HI
SHI
DSCK/OS1
DSI/OS0
DSO
DR
PLOCK
PCAP
PINIT
EXTAL
V
CCP
V
CCQ
V
CCA
V
CCD
V
CCH
V
CCS
4
Serial Audio
Interface (SAI)
Rec0
Rec1
Tran0
Tran1
Tran2
1
2
3
Grounds:
PLL
Internal Logic
A
D
HI
SHI
GND
P
GND
Q
GND
A
GND
D
GND
H
GND
S
4
3
2
3
Interrupt
/Mode
Control
MODA/IRQA
MODB/IRQB
MODC/NMI
RESET
Host
Interface
(HI) Port
H0–H7
HOA0
HOA1
HOA2
HR/W
HEN
HOREQ
HACK
WSR
SCKR
SDI0
SDI1
WST
SCKT
SDO0
SDO1
SDO2
ADO
ACI
8
2
4
Serial Host
Interface (SHI)
MOSI/HA0
SS/HA2
MISO/SDA
SCK/SCL
HREQ
Port B GPIO
PB0–PB7
PB8
PB9
PB10
PB11
PB12
PB13
PB14
General Purpose
Input/Output (GPIO)
GPIO0–GPIO7
8