2-62
BVW-55
IC
HD64F3048F16 (HITACHI)
GND
AGND
GND
V
DD
AV
DD
76
80
85
90
95
100
75
70
65
60
55
51
25
20
15
10
5
GND
GND
GND
GND
V
DD
V
DD
1
50
45
40
35
30
26
C-MOS 16-BIT SINGLE CHIP MICROCOMPUTER
—TOP VIEW—
PIN
NO.
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
26
27
28
29
30
31
32
33
34
I/O
SIGNAL
—
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
—
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
—
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
V
DD
TIOCA3/TP8/PB0
TIOCB3/TP9/PB1
TIOCA4/TP10/PB2
TIOCB4/TP11/PB3
TOCXA4/TP12/PB4
TOCXB4/TP13/PB5
CS7
/
DREQ0
/TP14/PB6
ADTRG
/
DREQ1
/TP15/PB7
RESO
GND
TXD0/P90
TXD1/P91
RXD0/P92
RXD1/P93
IRQ4
/SCK0/P94
IRQ5
/SCK1/P95
D0/P40
D1/P41
D2/P42
D3/P43
GND
D4/P44
D5/P45
D6/P46
D7/P47
D8/P30
D9/P31
D10/P32
D11/P33
D12/P34
D13/P35
D14/P36
D15/P37
SIGNAL
V
DD
A0/P10
A1/P11
A2/P12
A3/P13
A4/P14
A5/P15
A6/P16
A7/P17
GND
A8/P20
A9/P21
A10/P22
A11/P23
A12/P24
A13/P25
A14/P26
A15/P27
A16/P50
A17/P51
A18/P52
A19/P53
GND
P60/
WAIT
P61/
BREQ
P62/
BACK
Ø
STBY
RES
NMI
GND
EXTAL
XTAL
V
DD
PIN
NO.
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
I/O
—
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
—
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
—
I/O
I/O
I/O
O
I
I
I
—
I
I
—
PIN
NO.
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
I/O
I/O
I/O
I/O
I/O
I
I
I
—
I
I
I
I
I
I
I
I/O
I/O
—
I/O
I/O
I/O
I/O
I/O
—
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
SIGNAL
P63/
AS
P64/
RD
P65/
HWR
P66/
LWR
MD0
MD1
MD2
AV
DD
V
REF
P70/AN0
P71/AN1
P72/AN2
P73/AN3
P74/AN4
P75/AN5
P76/AN6/DA0
P77/AN7/DA1
AGND
P80/
RFSH
/
IRQ0
P81/
CS3
/
IRQ1
P82/
CS2
/
IRQ2
P83/
CS1
/
IRQ3
P84/
CS0
GND
PA0/TP0/
TEND0
/TCLKA
PA1/TP1/
TEND0
/TCLKB
PA2/TP2/TIOCA0/TCLKC
PA3/TP3/TIOCB0/TCLKD
PA4/TP4/TIOCA1/A23/
CS6
PA5/TP5/TIOCB1/A22/
CS5
PA6/TP6/TIOCA2/A21/
CS4
PA7/TP7/TIOCB2/A20
INPUT
ADTRG
AN0 - AN7
BREQ
DREQ0
,
DREQ1
EXTAL
IRQ0
-
IRQ5
MD0 - MD2
NMI
RES
RXD0, RXD1
STBY
TCLKA-TCLKD
V
REF
WAIT
XTAL
OUTPUT
ø
A0 - A23
AS
BACK
CS0
-
CS7
DA0, DA1
HWR
LWR
RD
RESO
RFSH
TEND0
,
TEND1
TOCXA4
TOCXB4
TP0 - TP15
TXD0, TXD1
INPUT/OUTPUT
D0 - D15
P10 - P17
P20 - P27
P30 - P37
P40 - P47
P50 - P53
P60 - P66
P70 - P77
P80 - P84
P90 - P95
PA0 - PA7
PB0 - PB7
SCK0, SCK1
TIOCA0 - TIOCA4
TIOCB0 - TIOCB4
; A/D CONVERTER TRIGGER
; ANALOG
; BUS REQUEST
; DMA REQUEST
; CRYSTAL OSCILLATOR AND EXTERNAL CLOCK
; INTERRUPT REQUEST
; MODE SELECT
; NON-MASKABLE INTERRUPT
; RESET
; RECEIVE DATA
; STANDBY
; CLOCK
; A/D AND D/A CONVERTER REFERENCE VOLTAGE
; WAIT
; CRYSTAL OSCILLATOR
; SYSTEM CLOCK
; ADDRESS BUS
; ADDRESS STROBE
; BUS REQUEST ACKNOWLEDGE
; CHIP SELECT
; ANALOG
; HIGH WRITE
; LOW WRITE
; READ
; RESET
; REFRESH
; DMA END
; OUTPUT COMPARE XA4
; OUTPUT COMPARE XB4
; TIMING PATTERN CONTROLLER
; TRANSMIT DATA
; DATA BUS
; PORT 1
; PORT 2
; PORT 3
; PORT 4
; PORT 5
; PORT 6
; PORT 7
; PORT 8
; PORT 9
; PORT A
; PORT B
; SERIAL CLOCK
; INPUT CAPTURE/OUTPUT COMPARE A0 - A4
; INPUT CAPTURE/OUTPUT COMPARE B0 - B4
Summary of Contents for BVW-55
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