Z51F6412 Datasheet, PDF (45/54 Pages) Zilog, Inc. – Power supply level that can be adjusted with potentiometer R20

D5
R16
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
C15
0.01uF
VCC_5V
L1
FERRITE BEAD
C8
4.7uF
C9
0.1uF
R24
100K
C16
0.1uF
U5
4
VCCIO
20
VCC
16
USBDM
15
USBDP
8
NC1
19
RESET
24
NC
27
OSCI
28
OSCO
17
3v3 OUT
J5
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
C10
R17
1uF
20K
VCC_T
R21
4.75K
J9
PWR_EN-
Z51F6412 Development Kit
User Manual
38
U3
3
IN
4
OUT
1
5
C11
EN
ADJ
2
1uF
GND
6
7
BYP
Center Pad
C14
MIC5318
0.01uF
RxD0
TxD0
RxD0
TxD0
R18
1.5K
R20
20K
2
R23
4.7K
5
IN
U4
1
OUT
R19
2
20K
GND
4
EN
3
OC
TPS2051B
VCC_5V _R22
D6
2
1
470
RED
J6
VCC_T
VCC_T
C12
4.7uF
C13
0.1uF
J7
J8
Figure 32. Z51F6412 Development Board, #2 of 2
UM025901-1112
Schematic Diagrams