ZiLOG UM014605-0208 User Manual page 36

C16
C18 0.1
0.1
PA5_TXD0
GND
VDD
PA3_CTS0
U20A
PA4_RXD0
1
-0_CON_DIS
3
-1_CON_DIS
2
74LVC00/SO
VDD
GND
U17B
3
GND
28
C26
24
C27 0.1
1
0.1
2
14
PD5_TXD1
13
PF0_DTR1
12
PF1_RTS1
VDD 22
-MOD_DIS
R18
23
10K 20
PF4_RI1
19
PF2_DSR1
18
17
PD6_CTS1
16
PD4_RXD1
15
PF3_DCD1
UM014605-0208
VDD
C14
0.1uF
U15
2 3
C+ V+
4
C1-
7
V-
5
C2+
C19 C20
0.1uF 0.1uF
6
C2-
13 17 TXD0
T1IN T1OUT
12 8
T2IN T2OUT
15 16 CTS0
R1OUT R1IN
RXD0
10 9
R2OUT R2IN
U17A
1 14
EN NC
-1_CON_DIS
1
20 11
SHDN NC
VDD
MAX3222
R15
10K
J10
4 1
2
-DIS_IrDA
74LVC04/SO
EN_IRDA
C25
VDD VDD
0.1
U18
27
C1+ V+
3
C1- V- U19
C28
C29
C2+
0.1
0.1 1
C2- GND
TXD1
9
T1IN T1OUT
DS1233A-15
DTR1
10
T2IN T2OUT
RTS1
11
T3IN T3OUT
FORCEOFF
21
FORCEON INVALID
R2OUTB
DSR1 P2
4
R1OUT R1IN
DCD1 1
5 RI1 DSR1 6
R2OUT R2IN
RXD1 2
CTS1 RTS1
6 7
R3OUT R3IN
TXD1 3
7 RXD1 CTS1 8
R4OUT R4IN
DTR1 4
DCD1 RI1
8 9
R5OUT R5IN
5
DB9 Male
MAX3245CAI
MODEM
Figure 11. Z8 Encore!
F1
CONSOLE
RXE160
P1
1
6
TXD0 D5
2 P3
CTS0 7 2
S2G
RXD0
3 3
8 1
4
PWR JACK
9
5
DB9 Female
R24
VDD
2
68
R25
74LVC04/SO
2R7
5
1
PA5_TXD0
U20B 2
4 IRDA_SD 4
6
PA4_RXD0
5 3
6
R16 74LVC00/SO
10K
J11
1
VDD MOD_VCC
2
3
R17 con 3
100K
3
VCC
2
RESET -RESET
RESET
SW4 C30
GND
0.01 1
RX D8
1
1
TP1
GND TX D10
1
VDD
TP2
®
Evaluation Board (96C0868-001 Rev.C)
®
Z8 Encore! Flash Microcontroller Development Kit
9VDC
9VDC
U14
LM7805C/TO220/0.5A
5V VCC
1 3
IN OUT VCC
C17 + C15
0.1 100/10
C21
+ C22
47uF
0.1
U16
3.3V
3 2
VIN VOUT
1
GND
C52
LT1086-3.3/TO220
330nF
C24
U21
0.1
VCC
LEDA
TXD
SD
RXD
GND
J4 J2
ZHX1810
M_TIP
1 1
M_TIP
M_RING 2 2
M_RING
3
4
5
HEADER 2 6
7
VCC
8
9
VDD
10
11
C44 12
0.1uF
13
14
15
GND 16
17
18
19
R19
20
10K J3
21
22
23
-MRESET
1 24
PF5
2 25
R20
DCD GND
D7 3 26
2 0 4 27
5 28
R21 0
6 29
2 7 30
8 31
R22 0
D9 DTR 9 32
2
R23 0
HEADER 9
2 HEADER 32
MODEM CONNECTORS
User Manual
32
VDD
VDD
+ C23
R14
100/6.3
680
D6
GREEN
3.3 OK
GND
MODEM's
AGND
-MOD_DIS
MOD_VCC
GND
PF0_DTR1
PF3_DCD1
PD6_CTS1
PF2_DSR1
PF4_RI1
PD5_TXD1
PD4_RXD1
PF1_RTS1
Schematics