Specifications

CY8C24094, CY8C24794
CY8C24894, CY8C24994
Document Number: 38-12018 Rev. AH Page 16 of 64
8.7 100-Pin Part Pinout (On-Chip Debug)
The 100-pin TQFP part is for the CY8C24094 OCD PSoC device.
Note This part is only used for in-circuit debugging. It is NOT available for production.
Table 8. 100-Pin Part Pinout (TQFP)
Pin
No.
Digital
Analog
Name Description
Pin
No.
Digital
Analog
Name Description
1 NC No connection. Pin must be left floating 51 I/O MP1[6]
2 NC No connection. Pin must be left floating 52 I/O MP5[0]
3 I/O I, M P0[1] Analog column mux input 53 I/O MP5[2]
4 I/O M P2[7] 54 I/O M P5[4]
5 I/O M P2[5] 55 I/O M P5[6]
6 I/O I, M P2[3] Direct switched capacitor block input 56 I/O MP3[0]
7 I/O I, M P2[1] Direct switched capacitor block input 57 I/O MP3[2]
8 I/O M P4[7] 58 I/O M P3[4]
9 I/O M P4[5] 59 I/O M P3[6]
10 I/O M P4[3] 60 HCLK OCD high speed clock output
11 I/O M P4[1] 61 CCLK OCD CPU clock output
12 OCDE OCD even data I/O 62 Input XRES Active high pin reset with internal pull-down
13 OCDO OCD odd data output 63 I/O M P4[0]
14 NC No connection. Pin must be left floating 64 I/O MP4[2]
15 Power V
SS
Ground connection 65 Power V
SS
Ground connection
16 I/O M P3[7] 66 I/O M P4[4]
17 I/O M P3[5] 67 I/O M P4[6]
18 I/O M P3[3] 68 I/O I, M P2[0] Direct switched capacitor block input
19 I/O M P3[1] 69 I/O I, M P2[2] Direct switched capacitor block input
20 I/O M P5[7] 70 I/O P2[4] External AGND input
21 I/O M P5[5] 71 NC No connection. Pin must be left floating
22 I/O M P5[3] 72 I/O P2[6] External VREF input
23 I/O M P5[1] 73 NC No connection. Pin must be left floating
24 I/O M P1[7] I
2
C SCL 74 I/O I P0[0] Analog column mux input
25 NC No connection. Pin must be left floating 75 NC No connection. Pin must be left floating
26 NC No connection. Pin must be left floating 76 NC No connection. Pin must be left floating
27 NC No connection. Pin must be left floating 77 I/O I, M P0[2] Analog column mux input and column output
28 I/O P1[5] I
2
C SDA 78 NC No connection. Pin must be left floating
29 I/O P1[3] 79 I/O I, M P0[4] Analog column mux input and column output
30 I/O P1[1] Crystal (XTALin), I
2
C SCL, ISSP SCLK
[13]
80 NC No connection. Pin must be left floating
31 NC No connection. Pin must be left floating 81 I/O I, M P0[6] Analog column mux input
32 Power V
SS
Ground connection 82 Power V
DD
Supply voltage
33 USB D+ 83 NC No connection. Pin must be left floating
34 USB D- 84 Power V
SS
Ground connection
35 Power V
DD
Supply voltage 85 NC No connection. Pin must be left floating
36 I/O P7[7] 86 NC No connection. Pin must be left floating
37 I/O P7[6] 87 NC No connection. Pin must be left floating
38 I/O P7[5] 88 NC No connection. Pin must be left floating
39 I/O P7[4] 89 NC No connection. Pin must be left floating
40 I/O P7[3] 90 NC No connection. Pin must be left floating
41 I/O P7[2] 91 NC No connection. Pin must be left floating
42 I/O P7[1] 92 NC No connection. Pin must be left floating
43 I/O P7[0] 93 NC No connection. Pin must be left floating
44 NC No connection. Pin must be left floating 94 NC No connection. Pin must be left floating
45 NC No connection. Pin must be left floating 95 I/O I, M P0[7] Analog column mux input
46 NC No connection. Pin must be left floating 96 NC No connection. Pin must be left floating
47 NC No connection. Pin must be left floating 97 I/O I/O, M P0[5] Analog column mux input and column output
48 I/O P1[0] Crystal (XTALout), I2C SDA, ISSP SDATA
[13]
98 NC No connection. Pin must be left floating
49 I/O P1[2] 99 I/O I/O, M P0[3] Analog column mux input and column output
50 I/O P1[4] Optional EXTCLK 100 NC No connection. Pin must be left floating
5LEGEND A = Analog, I = Input, O = Output, NC = No connection. Pin must be left floating, M = Analog Mux Input, OCD = On-Chip Debugger.
Note
13. These are the ISSP pins, which are not High Z at POR. See the PSoC Technical Reference Manual for details.