Z51F3220 Datasheet, PDF (45/54 Pages) Zilog, Inc. – 1 green LED to indicate USB power: D5

Z51F3220 Development Kit
User Manual
D5
R18
1
2
GREEN
470
6
7 ^SH1
8 ^SH2
9 ^SH3
10 ^SH4
11 ^h1
h2
P1
1
VBUS ₂
DM ₃
DP ₄
ID ₅
GND
USB, mini B
C13
0.01uF
VCC_5V
L1
FERRITE BEAD
C6
4.7uF
C7
0.1uF
R26
100K
C14
0.1uF
U7
4
VCCIO
20
VCC
16
USBDM
15
USBDP
8
NC1
19
RESET
24
NC
27
OSCI
28
OSCO
17
3v3 OUT
J10
1
TXD
5
RXD
3
RTS
11
CTS
2
DTR
9
DSR
10
DCD
6
RI
23
CBUS0
22
CBUS1
13
CBUS2
14
CBUS3
12
CBUS4
FT232RL
C8
R19
1uF
20K
VCC_T
R23
4.75K
U5
3
IN
4
OUT
1
EN
5
ADJ
C9
2
1uF
GND
6
7
BYP
Center Pad
C12
MIC5318
0.01uF
J15
PWR_EN-
SERIAL USB
1-2, 3-4 UART0
5-6, 7-8 UART 1
J16
12
34
56
78
HDR/PIN 2x4
RxD0
TxD0
RxD1
TxD1
RxD0
TxD0
RxD1
TxD1
Figure 33. Z51F3220 Development Board, #2 of 2
38
R20
1.5K
5
IN
R21
20K
U6
1
OUT
2
GND
J11
J12
VCC_T
VCC_T
C10
4.7uF
C11
0.1uF
4
EN
3
OC
TPS2051B
R22
2
20K
VCC_5VR24
D6
2
1
470
RED
R25
4.7K
J13
J14
UM024307-1112
Schematic Diagrams