Panasonic CY-TM100N, Service Manual, Page: 4 / 19

Pin No. Port Descriptions I/O
Vol
(V)
1-3 - (+5V pull-up) - 5.0
4 AVSS Ground - 0
5,6 - (+5V pull-up) - 5.0
7 AVREF +5V power supply - 5.0
8 RXD2 Communication data receive I 5.1
9 TXD2 Communication data send O 5.1
10 ASCK2 Not used - -
11 SI1 Serial data I 5.1
12 SO1 Serial data O 5.1
13 /SCK1 Data shift clock O 0
14,15 - (+5V pull-up) - 5.0
16 PLL_DO PLL data I 5.1
17 PLL_DI PLL data O 0
18 PLL_CLK PLL data shift clock O 5.1
19 PLL_CE PLL chip enable O 0
20-32 - (+5V pull-up) - 5.0
33 VSS Ground - 0
34-39 - (+5V pull-up) - 5.0
40 SD FM Stereo detection I 0
41-55 - (+5V pull-up) - 5.0
56 TC I 5.1
57 TEST I 0
58 - (+5V pull-up) - 5.0
59 RDS.DATA RDS data I 2.8
60 RESET Reset input I 5.1
61,62 - (+5V pull-up) - 5.0
63 RDS.CLK RDS data shift clock I 2.6
64-66 - (+5V pull-up) - 5.0
67 VSS Ground - 0
68 VDD +5V power supply - 5.0
69 X2 Crystal oscillator terminal - 3.2
70 X1 Crystal oscillator terminal - 2.5
71 VPP (Ground pull-down) - 0
72 XT2 Not used - -
73 XT1 (Connecting to ground) - 0
74 VDD +5V power supply - 5.0
75 AVDD +5V power supply - 5.0
76 VSM S-meter level input I 0.4
77-80 - (+5V pull-up) - 5.0
8. PACKAGE AND IC BLOCK DIAGRAM
PA1 : C5EA00000078
4