Sony HKDV-900 Maintenance Manual page 52

IC
[IC]
HD6417708STF60 (HITACHI)
32-BIT RISC MICROPROCESSOR
TOP VIEW
109
110
115
120
125
130
135
140
144
PIN PIN
I/O SIGNAL
NO. NO.
1 I/O D27 49
I/O
2 D26 50
I/O
3 D25 51
I/O
4 D24 52
I/O
5 D23/PORT7 53
6 — GND 54
—
7 V 55
CC
I/O
8 D22/PORT6 56
I/O
9 D21/PORT5 57
I/O
10 D20/PORT4 58
11 I/O D19/PORT3 59
I/O
12 D18/PORT2 60
13 I/O D17/PORT1 61
I/O
14 D16/PORT0 62
I/O
15 D15 63
I/O
16 D14 64
—
17 GND 65
18 — V 66
CC
—
19 GND 67
—
20 V 68
CC
I/O
21 D13 69
I/O
22 D12 70
23 I/O D11 71
I/O
24 D10 72
25 I/O D9 73
I/O
26 D8 74
I/O
27 D7 75
I/O
28 D6 76
I/O
29 D5 77
30 — GND 78
—
31 V 79
CC
I/O
32 D4 80
I/O
33 D3 81
I/O
34 D2 82
35 I/O D1 83
I/O
36 D0 84
37 O A0 85
O
38 A1 86
O
39 A2 87
O
40 A3 88
—
41 GND 89
42 — V 90
CC
O
43 A4 91
O
44 A5 92
O
45 A6 93
O
46 A7 94
47 O A8 95
O
48 A9 96
4-2
72
70
65
60
55
50
45
40
37
PIN
I/O SIGNAL I/O SIGNAL
NO.
— GND 97 O STATUS1
— O
V 98 STATUS0
CC
O —
A10 99 NC
O —
A11 100 GND
O I/O
A12 101 CKIO
— GND 102 — V
CC
CE2B
— I/O
V 103 MD4/
CC
CE2A
O I/O
A13 104 MD3/
BS
O O
A14 105
WR
O O
A15 106 RD/
RD
— GND 107 O
— O CS6 CE1B
V 108
CC /
CS5 CE1A
O A16 109 O
/
O O CS4
A17 110
O O CS3
A18 111
O O CS2
A19 112
O O CS1
A20 113
CS0
O A21 114 O
O —
A22 115 GND
— —
GND 116 V
CC
— O WE3
V 117 /DQMUU/
CC
O O WE2
A23 118 /DQMUL/
CASHH CAS2H
O A24 119 O
/
CASHL CAS2L
O O
A25 120
/
— GND (PLL1) 121 — GND
O —
CAP1 122 V
CC
WE1
— O
V (PLL1) 123 /DQMLU
CC
WE0
— O
GND (PLL2) 124 /DQMLL
CASLH
O O
CAP2 125
CASLL CAS
— V (PLL2) 126 O
CC /
I —
EXTAL 127 GND
O —
XTAL 128 V
CC
RAS CE
I O
CA 129
/
RAS2
— I/O
GND 130 MD5/
— V 131 O CKE
CC
WAIT
I I
MD2/RXD 132
I/O MD1/TXD 133 — GND
I/O I/O
MD0/SCK 134 TCLK
I BREQ —
135 V (RTC)
CC
I RESET O
136 XTAL2
I I
NMI 137 EXTAL2
IRL3
I 138 — GND (RTC)
IRL2
I —
139 V
CC
IRL1
I I/O
140 D31
IRL0
I I/O
141 D30
IOIS16
I I/O
142 D29
IRQOUT
O 143 I/O D28
O BACK —
144 GND
INPUTS
BREQ
CA
EXTAL
EXTAL2
IOIS16
IRL0 IRL3
-
MD0 - MD5
NMI
RESET
RXD
WAIT
OUTPUTS
A0 - A25
BACK
BS
CAP1, CAP2
CAS
CAS2H
CAS2L
CASHH
CASHL
CASLH
CASLL
CE
CE1A CE1B CE2A CE2B
, , ,
CKE
CS0 CS6
-
DQMLL
DQMLU
DQMUL
DQMUU
ICIORD
ICIOWR
IRQOUT
OE
RAS
RAS2
RD
WR
RD/
SCK
STATUS0, STATUS1
TXD
WE0 WE3
-
XTAL
XTAL2
INPUTS/OUTPUTS
CKIO : SYSTEM CLOCK
D0 - D31 : DATA BUS
PORT0 - PORT7 : IO PORT
TCLK : TIMER EXTERNAL CLOCK INPUT/RTC CLOCK OUTPUT
ICIOWR
OTHERS
ICIORD
GND (PLL) : PLL GROUND
GND (RTC) : RTC OSCILLARTOR GROUND
NC : NO CONNECTION
V (PLL) : PLL POWER SUPPLY (3.3V)
CC
V (RTC) : RTC OSCILLATOR POWER SUPPLY (3.3V)
CC
FUNCTION OVERVIEWS
OE
/
.CPU
.CACHE MEMORY
.MEMORY MANAGEMENT UNIT
.32-BIT TIMER UNIT (3-CHANNEL)
.WATCHDOG TIMER
.SERIAL COMMUNICATION INTERFACE
.REFRESH CONTROLLER
.RTC (REALTIME CLOCK)
: BUS REQUEST
: CHIP ACTIVE
: EXTERNAL CLOCK/CRYSTAL RESONATOR
: CRYSTAL RESONATOR (FOR ON-CHIP RTC)
: IO 16-BIT INSTRUCTION
: EXTERNAL INTERRUPT SOURCE
: OPERATING MODE
: NONMASKABLE INTERRUPT REQUEST
: RESET
: SERIAL DATA
: HARDWARE WAIT REQUEST
: ADDRESS BUS
: BUS ACKNOWLEDGE
: BUS CYCLE START
: EXTERNAL CAPACITANCE (FOR PLL1)
: COLUMN ADDRESS STROBE (FOR SDRAM)
: D8 - D15 SELECT SIGNAL (FOR AREA2 DRAM)
: D0 - D7 SELECT SIGNAL (FOR AREA2 DRAM)
: D24 - D31 SELECT SIGNAL (FOR DRAM)
: D16 - D23 SELECT SIGNAL (FOR DRAM)
: D8 - D15 SELECT SIGNAL (FOR DRAM)
: D0 -D7 SELECT (FOR DRAM)
: CHIP ENABLE (FOR PSEUDO-SRAM)
: CHIP ENABLE (FOR PCMCIA)
: CLOCK ENABLE CONTROL (FOR SDRAM)
: CHIP SELECT
: D0 -D7 SELECT SIGNAL (FOR SDRAM)
: D8 - D15 SELECT SIGNAL (FOR SDRAM)
: D16 - D23 SELECT SIGNAL (FOR SDRAM)
: D24 - D31 SELECT SIGNAL (FOR SDRAM)
: IO READ (FOR PCMCIA, PCMCIB)
: IO WRITE (FOR PCMCIA, PCMCIB)
: INTERRUPT REQUEST NOTIFICATION
: OUTPUT ENABLE (FOR PSEUDO-SRAM)
: ROW ADDRESS STROBE (FOR DRAM, SDRAM)
: ROW ADDRESS STROBE (FOR AREA DRAM)
: READ PULSE (FOR PCMCIA, NORMAL MEMORY)
: READ/WRITE (FOR DRAM, SDRAM, PCMCIA)
: SERIAL CLOCK
: PROCESSOR STATUS
: SERIAL DATA
: WRITE ENABLE (FOR NORMAL MEMORY, PSEUDO-SRAM)
: CRYSTAL RESONATOR
: CRYSTAL RESONATOR (FOR ON-CHIP RTC)
HKDV-900