Semiconductor Data - Kenwood NX-1200 Series Service Manual

2.4

SEMICONDUCTOR DATA

2.4.1 MPU/DSP: 2F405VGT6KHGA (TX-RX unit IC501)
Pin No. Name I/O
1 BSHIFT O MPU/DSP Clock frequency Shift
2 NC - No Connection
3 NC - No Connection
4 NC - No Connection
5 NC - No Connection
6 VBAT -
7 /PF2 I Programmable Function Key Input 2
8 /PF1 I Programmable Function Key Input 1
9 EN4 I Encoder Input 4
10 VSS - GND
11 VDD - 32MD
12 XIN I Crystal (19.2MHz)
13 NC - No Connection
14 RESET I RESET
15 VOX I VOX detection
16 CURR I Current detection
17 BATT I Encoder Input 2
18 CVIN I VCO Lock Voltage IN
19 VDD - 32MD
20 VSSA - GND
21 VREF+ - 32M
22 VDDA - 32M
23 TH_DET2 I Thermistor DET
(Temperature detection for RX)
24 VOL I VOL IN
25 TH_DET1 I Thermistor DET
(Temperature detection for TX)
26 MICI I MIC input
27 VSS - GND
28 VDD - 32MD
29 AUDIOO O AUDIO output
30 MOD O MOD output
31 APCSW O APC Switch
32 EN1 I Encoder Input 1
33 EN3 I Encoder Input 3
34 RXI I I signal from IC200
35 RXQ I Q signal from IC200
36 NC - No Connection
37 EN2 I Encoder Input 2
38 NC - No Connection
39 EXTSPSW O Speaker Mute
40 3RC O LNA DC switch
41 1PINDET I 1 pin detect for external speaker
42 BLULED O Blue LED
43 /INSPMT O Internal Speaker Mute
1-12 (No.RA077<Rev.001>)
Pin No.
44
Function
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
Name I/O
50VC O 5V AVR Control for GPS MIC
NC - No Connection
DSW O APC Voltage Discharge Switch
DAC2_CLK O CLK for DAC IC605
DAC2_DATA O DATA for DAC IC605
VCAP_1 - 2.2uF
VDD - 32MD
CMX_CSN O CSN for IC200
CMX_SCLK O CLK for IC200
CMX_RDATA I DATA from IC200
CMX_CDATA O DATA to IC200
TEST_TX O UART_TX for Test
TEST_RX I UART_TX for Test
SIM2 I
EMPTT O Emergency PTT
PTT I PTT button
GRNLED O Green LED Control
OPTDET I Option Detection
REDLED O Red LED Control
INSPSW O Internal Speaker Switch
DAC_DI O Ext DAC Data
DAC_CLK O Ext DAC Clock (↑ edge data input)
DAC_LD O Ext DAC LD(↑ edge data active)
TX/RX O TX RX Switch
TXD O Serial Data to MIC JACK
RXD I Serial Data from MIC JACK
PLL_LD I Unlock for PLL
ASTSW O Assist Switch
SWDIO I/O SWDIO for SWD
VCAP_2 - 2.2uF
VSS3 - GND
VDD5 - 32MD
SWCLK I/O SWCLK for SWD
/F_CS O Chip Select for Flash memory
F_SCLK O Clock for Flash memory
F_DATAI I DATA Input for Flash memory
F_DATAO O DATA Output to Flash memory
/F_WP O Write protect for Flash memory
3MSC O 32MS Switch Control
NC - No Connection
NC - No Connection
NC - No Connection
PLL_DATA O Data Output for PLL
PLL_LE O Chip Select for PLL
PLL_CLK O Clock for PLL
SWO O SWO for SWD
Function