Cypress CY7C604XX Computer Hardware User Manual


 
CY7C604XX
Document Number: 001-12395 Rev *H Page 8 of 30
17 Reset Input XRES Active high external reset with internal pull down
18 I/O P3[0] Digital I/O
19 I/O P3[2] Digital I/O
20 I/O P2[0] Digital I/O
21 I/O P2[2] Digital I/O
22 I/O P2[4] Digital I/O
23 I/O P2[6] Digital I/O
24 IOH P0[0] Digital I/O
25 IOH P0[2] Digital I/O
26 IOH P0[4] Digital I/O
27 IOH P0[6] Digital I/O
28 Power Vdd Supply voltage
29 IOH P0[7] Digital I/O
30 IOH P0[5] Digital I/O
31 IOH P0[3] Digital I/O
32 Power Vss Ground connection
CP Power Vss Center pad must be connected to ground
LEGEND I = Input, O = Output, OH = 5 mA High Output Drive, R = Regulated Output.
Table 2. 32-Pin Part Pinout (QFN)
(continued)
Pin No. Type Name Description
Notes
3. During power up or reset event, device P1[0] and P1[1] may disturb the I2C bus. Use alternate pins if issues are encountered.
4. These are the in-system serial programming (ISSP) pins, that are not High Z at power on reset (POR)
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