Top View - Sanyo DC-TS750 Service Manual

IC BLOCK DIAGRAM & DESCRIPTION
IC800 ZR36705TQC (Micro Controller)
PB5/CS1L/DREQ2
PB6/CS1H/DACK2
PB7/DW1X
PAG/CLK
PA5/CS5X
PA4/CS4X
PA3/CS3X/EOP1
PA2/CS2X
PA1/CS1X
PA0/CS0X
NMIX
HSTX
RSTX
P80/RDY
PB1/BGRNTX
P82/BRQ
P83/RDX
P84/WR0X
P85/WR1X
P20/D16
DREQ0 to DREQ2
DACK0 to DACK2
EOP0 to EOP2
INT0 to INT5
AN0 to AN3
AVss/AVRL
SO0 to SO2
SC0 to SC2
STREQ/DRVVLD
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76
1
2
3
VCC
4
5
6
ZR36705
7
8
9
10
11
12
13
14
VSS
15
MD0
16
MD1
17
MD2
18
19
100-pin LQFP
20
21
22
23
24
25
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
RAM (8Kbytes)
Bit search module
DMA controller
(8ch.)
Bus converter(32bits---16bits)
X0
Clock control unit
X1
RSTX (Watchdog timer)
HSTX
Interrupt control
NMIX
unit
10-bit
AVcc
A/D converter
AVRH (4ch.)
ATGX
SI0 to SI2
UART(3ch.)
Reload timer(3ch.)
Port D,E,F
STRBIN
DVDSOS A/V I/F port

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CPU
Bus converter
(Harvard---Princeton)
controller
controller
Port0 to portB
RAM(2Kbytes)
- 29 -
PD3/AN3/INT5
75
PD2/AN2/DVDSOS
74
PD1/AN1/STREQ/DRVVLD
73
PD0/AN0/STRBIN
72
AVSS/AVRL
71
AVRH
70
AVCC
69
P70/A24/EOP0
68
P67/A23
67
P66/A22
66
VSS
65
P65/A21
64
P64/A20
63
P63/A19
62
P62/A18
61
P61/A17
60
P60/A16
59
P57/A15
58
P56/A14
57
P55/A13
56
P54/A12
55
P53/A11
54
P52/A10
53
P51/A09
52
P50/A08
51
D16 to D31
A00 to A24
RDX
WR0X,WR1X
Bus
RDY
CLK
BRQ
BGRNTX
CS0X to CS5X
RAS0
RAS1
CS0L
DRAM
CS0H
CS1L
CS1H
DW0X
DW1X