Cypress enCoRe V CY7C643 Series, Technical Reference Manual

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enCoRe™ V CY7C643xx, enCoRe™ V LV CY7C604xx TRM, Document No. 001-32519 Rev *H 20
Pin Information
1.1.6 CY8C20066A, CY8CTMG200-00LTXI, CY8CTMG200A-00LTXI PSoC, CY7C64300
enCoRe V and CY7C60400 enCoRe V LV OCD 48-Pin Part Pinout
The 48-pin QFN part is for on-chip debugging (OCD). Note that this part is only used for in-circuit debugging. It is NOT avail-
able for production .
Table 1-6. 48-Pin OCD Part Pinout
2
Pin
No.
Digit
a
l
An
al
og
Name Description
CY8C20066A, CY8CTMG200-00LTXI, CY8CTMG200A-00LTXI,
CY7C64300, CY7C60400 enCoRe V OCD Devices
1 OCDOE OCD directional pin
2 IO I P2[7]
3 IO I P2[5] XTAL Out
4 IO I P2[3] XTAL In
5 IO I P2[1]
6 IO I P4[3]
7 IO I P4[1]
8 IO I P3[7]
9 IO I P3[5]
10 IO I P3[3]
11 IO I P3[1]
12 IOHR I P1[7] I2C SCL, SPI SS
13 IOHR I P1[5] I2C SDA, SPI MISO
14 CCLK OCD CPU CLK OUTPUT
15 HCLK OCD HIGH SPEED CLK
16 IOHR I P1[3] SPI CLK
17 IOHR I P1[1]
TC CLK
1
, I2C SCL, SPI MOSI
18 Power Vss Ground pin
19 IO D+ USB PHY
20 IO D– USB PHY
21 Power Vdd Power pin
22 IOHR I P1[0]
TC DATA
1
, I2C SDA, SPI CLK
23 IOHR I P1[2] NOT FOR PRODUCTION – OCD Part
24 IOHR I P1[4] EXTCLK
25 IOHR I P1[6]
26 Input XRES Active high external reset with
internal pull down
27 IO I P3[0]
28 IO I P3[2]
29 IO I P3[4]
30 IO I P3[6]
31 IO I P4[0]
32 IO I P4[2]
Pin
No.
Digit
a
l
Analog
Name Description
33 IO I P2[0] 41 Power Vdd Power pin
34 IO I P2[2] 42 OCDO OCD even data I/O
35 IO I P2[4] 43 OCDE OCD odd data output
36 IO I P2[6] 44 IOH I P0[7]
37 IOH I P0[0] 45 IOH I P0[5]
38 IOH I P0[2] 46 IOH I P0[3]
39 IOH I P0[4] 47 Power Vss Ground pin
40 IOH I P0[6] 48 IOH I P0[1]
Legend
A = Analog, I = Input, O = Output, NC = No Connection, H = 5-mA High Output Drive, R = Regulated Output Option.
1
ISSP pin which is not High-Z at POR.
2
The center pad (CP) on the QFN package must be connected to ground (V
SS
) for best mechanical, thermal, and electrical performance. If not con-
nected to ground, it must be electrically floated and not connected to any other signal.
QFN
(Top View)
P0
[1
]
Vs
s
P0
[3
]
P0
[5
]
P0
[7
]
OC
DE
OC
DO
Vd
d
P0
[6
]
P0
[4
]
P0
[2
]
P0
[0
]
10
11
12
P2[7]
OCDOE
P2[5]
P2[3]
P2[1]
P4[3]
P4[1]
P3[7]
P3[5]
P3[3]
P3[1]
P1[7]
35
34
33
32
31
30
29
28
27
26
25
36
48 47 46 45 44 43 42 41 40 39 38 37
P2[4]
P2[2]
P2[0]
P4[2]
P4[0]
P3[6]
P3[4]
P3[2]
P3[0]
XRES
P1[6]
P2[6]
1
2
3
4
5
6
7
8
9
13 14 15 16 17 18 19 20 21 22 23 24
P1[5
]
CC
LK
HC
LK
P1
[3]
P1[1
]
Vs
s
D
+
D -
Vd
d
P1[0
]
P1[2
]
P1[4
]