25
ICD-S7
4-12. IC Pin Function Descriptions
• IC6201 uPD77213F1-004-DA2 (DSP) (AUDIO BOARD)
Pin No.
1 to 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
35
36
37
38
39
40
41 to 44
45
46
47
48
49
50
51
52
53
54
55
56
57
I/O
—
—
O
I/O
I
O
O
—
O
O
O
—
—
—
I/O
I/O
I/O
I/O
I/O
I/O
—
—
I/O
I/O
—
—
I
I
I
I
I
O
O
O
O
—
—
I/O
—
I
I
I/O
O
I
I
—
I
O
O
I
—
O
Description
Not used
I/O power supply (3.0 V)
AD/DA chip select
AD/DA clock
AD/DA data input
AD/DA data output
Microphone power supply control (Not used)
GND
Boot flash ROM write protect
Boot flash ROM chip select
Micropone sensitivity select (H: Conference, L: Dictation)
GND
Not used
I/O power supply (3.0 V)
Host data bus (Not used)
Host data bus (Not used)
Host data bus (Not used)
Host data bus (Not used)
Host data bus (Not used)
Host data bus (Not used)
GND
Core power supply (1.5 V)
Host data bus (Not used)
Host data bus (Not used)
GND
I/O power supply (3.0 V)
Host chip select (Pull-up)
Host data access 1 (Pull-down)
Host write (Pull-up)
Host data access 0 (Pull-down)
Host read (Pull-up)
Not used
Serial data output
Host write enable (Not used)
Host read enable (Not used)
GND
I/O power supply (3.0 V)
Bit clock
Not used
ADA serial data input
Master clock
Clock for L-ch and R-ch (H: L-ch, L: R-ch)
Time sharing serial data output
Time sharing serial clock input
Time sharing serial output enable
GND
Time sharing serial data input
Time sharing serial input response (Not used)
Time sharing serial output request (Note used)
Time sharing serial input enable
I/O power supply (3.0 V)
Memory address bus 1 (Not used)
Pin Name
NC
EVDD
XADACS
ADACCLK
ADACDTI
ADACDTO
MICPWR
GND
XFMWP
XFMCS
MICSENSE
GND
NC
EVDD
HD1
HD2
HD0
HD3
HD5
HD4
GND
IVDD
HD7
HD6
GND
EVDD
XHCS
HA1
XHWR
HA0
XHRD
TIMOUT
SO
XHWE
XHRE
GND
EVDD
BCLK
NC
ADASI
MCLK
LRCLK
TSO
TSCK
TSOEN
GND
TSI
TSIAK
TSORQ
TSIEN
EVDD
MA1
