HTR-5920
21
HTR-5920
No.
PORT ASSIGNMENT
PORT NAME
DESCRIPTION
I/O
ACTIVE
REMARKS
IC81: TMP87PS71AF (FRONT P.C.B.)
Microprocessor
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 to 54
55 to 65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
P10
P11
P12
P13
P14
P15
P16
P17
TEST
P21
P22
RESET
XIN
XOUT
VSS
P20
P30
P31
P32
P33
P34
P35
P36
P37
P00
P01
P02
P03
P04
P05
P06
P07
VDD
VKK
P40
P41
P42
P43
P44
P45
P46
P47
P50
P51
P52
P53
P54
P55
REMOTE_IN
RDS_CLK
RDS_DATA
PLL_CE
EXP/PLL_CLK
EXP/PLL_DATA
N.C
N.C
GND
EVOL_CE
EVOL_CLK
RESET
X-IN
X-OUT
GND
BACK_UP
EVOL_DATA
N.C
DSP_RST
DSP_INTREQ
DSP_DIN
DSP/CODEC_CLK
DSP_CS
DSP/CODEC_DATA
CODEC_CS
CODEC_RESET
PLL_DIN
POWER_ON
EXP_CLK2
EXP_DATA2
EXP_CE2
FUN_MUTE
VDD
SEG 1 to SEG 21
GRID 11 to GRID 1
VKK
OPTION
H/PHONE_IN
TUNED
STEREO
VOL_UP
VOL_DOWN
LEVEL_IN
PROTECT_IN
PROTECT_IN
KEY_IN3
KEY_IN1
KEY_IN2
N.C
EXP_CE1
INPUT
INPUT
INPUT
OUTPUT
OUTPUT
OUTPUT
-
-
-
OUTPUT
OUTPUT
INPUT
INPUT
OUTPUT
-
INPUT
OUTPUT
-
OUTPUT
INPUT
INPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
INPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
-
OUTPUT
OUTPUT
-
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
-
OUTPUT
SERIAL DATA
SERIAL DATA
SERIAL DATA
SERIAL DATA
SERIAL DATA
SERIAL DATA
-
-
-
SERIAL DATA
SERIAL DATA
-
-
-
-
LOW
SERIAL DATA
-
SERIAL DATA
SERIAL DATA
SERIAL DATA
SERIAL DATA
SERIAL DATA
SERIAL DATA
SERIAL DATA
SERIAL DATA
SERIAL DATA
HIGH
SERIAL DATA
SERIAL DATA
SERIAL DATA
LOW
-
SERIAL DATA
SERIAL DATA
-
-
LOW
LOW
LOW
HIGH
LOW
SERIAL DATA
REMOTE DATA INPUT
PLL CLOCK & CD4094 CLOCK 1
PLL DATA & CD4094 DATA 1
NJW1153 (E VOL+FUNCTION SELECT)
NJW1153 (E VOL+FUNCTION SELECT)
OSC FREQUENCY = 8 MHz
OSC FREQUENCY = 8 MHz
CPU ENABLE PORT
NJW1153 (E VOL+FUNCTION SELECT)
DSP: CS493264 , TR INVERT and 1k PULL_UP
DSP: CS493264 , TR INVERT and 1k PULL_UP
CD4094 CLOCK 2
CD4094 DATA 2
CD4094 CHIP ENABLE 2
VFD = 11-BT-230GNK
VFD = 11-BT-230GNK
VFD = 11-BT-230GNK
EX5V PULL_UP
EX5V PULL_UP
EX5V PULL_UP
EX5V PULL_UP
EX5V PULL_UP
EX5V PULL_UP
CD4094 CHIP ENABLE 1
