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IC BLOCK DIAGRAM & DESCRIPTION
IC800 ZR36705TQC(Micro Controller))
RAS0
RAS1
CS0L
CS0H
CS1L
CS1H
DW0X
DW1X
DRAM
controller
AN0 to AN3
AVcc
AVss/AVRL
AVRH
ATGX
10-bit
A/D converter
(4ch.)
X0
X1
RSTX
HSTX
DREQ0 to DREQ2
DACK0 to DACK2
EOP0 to EOP2
Clock control unit
(Watchdog timer)
INT0 to INT5
NMIX
Interrupt control
unit
Reload timer(3ch.)
Port D,E,F
SI0 to SI2
SO0 to SO2
SC0 to SC2
UART(3ch.)
R-bus(16bits)
I-bus(16bits)
D-bus(32bits)
C-bus(32bits)
STRBIN
DVDSOS
STREQ/DRVVLD
A/V I/F port
D16 to D31
A00 to A24
RDX
WR0X,WR1X
RDY
CLK
BRQ
BGRNTX
CS0X to CS5X
Bus
controller
Bus converter
(Harvard---Princeton)
CPU
PB5/CS1L/DREQ2
PB6/CS1H/DACK2
PB7/DW1X
VCC
PAG/CLK
PA5/CS5X
PA4/CS4X
PA3/CS3X/EOP1
PA2/CS2X
PA1/CS1X
PA0/CS0X
NMIX
HSTX
RSTX
VSS
MD0
MD1
MD2
P80/RDY
PB1/BGRNTX
P82/BRQ
P83/RDX
P84/WR0X
P85/WR1X
P20/D16
RAM (8Kbytes)
Bit search module
DMA controller
(8ch.)
Bus converter(32bits---16bits)
Port0 to portB
RAM(2Kbytes)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
P21/D17
P22/D18
P23/D19
P24/D20
P25/D21
P26/D22
P27/D23
P30/D24
P31/D25
P32/D26
P33/D27
P34/D28
P35/D29
P36/DD30
VSS
P37/D31
P40/A00
VCC
P41/A01
P42/A02
P43/A03
P44/A04
P45/A05
P46/A06
P47/A07
PD3/AN3/INT5
PD2/AN2/DVDSOS
PD1/AN1/STREQ/DRVVLD
PD0/AN0/STRBIN
AVSS/AVRL
AVRH
AVCC
P70/A24/EOP0
P67/A23
P66/A22
VSS
P65/A21
P64/A20
P63/A19
P62/A18
P61/A17
P60/A16
P57/A15
P56/A14
P55/A13
P54/A12
P53/A11
P52/A10
P51/A09
P50/A08
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
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
PR4/RAS1/EOP2
PB3/DW0X
PB2/CS0H
PB1/CS0L
PB0/RAS0
PE0/INT0
PE1/INT1
VCC
X0
X1
VSS
PE2/INT2/SC1
PE3/INT3/SC2
PE4/DREQ0
PE5/DREQ1
PE6/DACK0
PE7/DACK1
PE7/A
TGX/INT4
PF6/SO2
PF5/SI2
PF4/SO1
PF3/SI1
PF2/SC0
PF1/SO0
PF0/SI0
99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76
100
ZR36705
Top View
100-pin LQFP