1-36 (No.22058)
4.28 UPD784215AGC196 (IC581) : CPU
• Pin layout
• Pin function
75
51
1
25
50
26
76
100
Pin No.
Symbol
I/O
Function
1
-
Open
2
-
Open
3
-
Open
4
-
Open
5
-
Open
6
-
Open
7
-
Open
8
-
Open
9
VDD
-
+3.0V
10
X2
-
Main system clock input
11
X1
I
Main system clock input
12
VSS
-
Ground
13
XT2
-
Open
14
XT1
-
Connect to ground
15
RESET
I
Reset INPUT
16
I
96/24 OPERATION input
17
ERF
I
ERROR input (UNLOCK detect)
18
-
Connect to ground
19
-
Connect to ground
20
-
Connect to ground
21
-
Connect to ground
22
-
Connect to ground
23
AVDD
-
+3.0V
24
AV REF0
-
Ground
25
7030/8030
I
26
CS1
I
CHIP SELECT INPUT PORT (Pull down with 10k
Ω
resistor)
27
CS2
I
CHIP SELECT INPUT PORT (Pull down with 10k
Ω
resistor)
28
CS3
I
CHIP SELECT INPUT PORT (Pull down with 10k
Ω
resistor)
29
CS4
I
CHIP SELECT INPUT PORT (Pull down with 10k
Ω
resistor)
30
-
Connect to ground
31
-
Connect to ground
32
-
Connect to ground
33
AVSS
-
Ground
34
-
Open
35
-
Open
36
AV REF1
-
+3.0V
37
RX
O
For flash memory writing terminal (Pull down with 10k
Ω
resistor)
38
-
Open
39
-
Open
40
DSP_COM
I
HOST DATA IN (Serial 1)
41
DSP_STB
O
HOST DATA OUT (Serial1)
42
DSP_CLK
I
HOST CLOCK (Serial1)
43
DSP_RDY
O
HOST READY
44
-
Open
Summary of Contents for RX-7030VBK
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