Marantz SA-11S2 Service Manual page 42

Q111 : DSP56364UM (PEC777f2)
4
ESAI
GPIO
PERIPHERAL
EXPANSION
AREA
ADDRESS
GENERATION UNIT
SIX CHANNELS
DMA UNIT
INTERNAL
DATA BUS
SWITCH
PLL PROGRAM
INTERRUPT
CLOCK
CONT
GEN
EXT AL
RESET
PINIT/ NM I
Q211 : 2SK389FM
1
8
7
2
6
3
5
4
Q202 : NJM2887
12
5
PROGRAM
RAM
SHI
0.5 K x 24
PROGRAM ROM
8K x 2 4
Bootstrap ROM
192 x 24
24-BIT
DSP56300
CORE
PROGRAM
PROGRAM
DECODE
ADDRESS
CONT
GEN
M O D A /IRQ A
M O D B /IRQ B
M O D D /IRQ D
1. NC
2. DRAIN 2
3. GATE 2
4. SOURCE 2
5. SOURCE 1
6. GATE 1
7. DRAIN 1
8. SUBSTRAIGHT
(SUBSTRAIGHT: OPEN)
X Y MEMORY
MEMORY RAM
RAM 1.5K X 24
1K X 24
ME MOR Y
EXPANSION
AREA
YA B
EXTERNAL
XAB
ADDRESS BUS
PA B
DA B
DRAM & SRAM
BUS
INTERFACE
DDB
YD B
EXTERNAL
DATA BUS
XD B
SWITCH
PD B
GD B
DATA ALU
→
24 X 24 + 56 56-BIT MAC
TW O 56-BIT ACCUMULATORS
BARREL SHIFTER
24 BITS BUS
1-54
ADDRESS
18
SWITCH
CONTROL
6
DATA
8
POWER
MGMT
4
JTAG
OnCEô