ZiLOG eZ80F91 User Manual page 38

5
J7
F1
2
3
RXE160
1
C4
PWR JACK 0.1
D GND
C
GND
P2
TxD0
5
9
RTS0
4
8
3
RxD0
7
2
CTS0
6
1
DB9 FEMALE
B
A
5
UM017009-0708
4
5V VCC_5V
VCC_5V
+ C5
22uF
U5
3.3V
3 2
VIN VOUT
1
GND
+C6
LT1086-3.3/TO220
22/6.3
C7
0.1
C8
POWER SUPPLY
VCC_33V GND
0.1uF
U6
MAX3222
C9
3 2
V+ C1+
0.1uF
4
C1-
5
C2+
C11
0.1uF
7 6
V- C2-
17 13
T1OUT T1IN
8 12
T2OUT T2IN
16 15
R1IN R1OUT
9 10
R2IN R2OUT
U8A
1
EN
14
NC
11 20 2
NC SHDN
74LV05
GND
R10 R11
10K
10K
4
Figure 11. eZ80Acclaim!
3
VCC_33V
VCC_33V
R9
680
D2
GREEN
3.3 OK
GND
C10
0.1uF
C12
0.1uF
PD0
PD2
PD1
PD3
VCC_33V
J8
1 1
2
RS232-1 DIS
GND
U8C
U8B
74LV05
4 3 6 5
74LV05
R12 R13
10K GND 10K
VCC_33V
3
®
MDS Adapter Board Schematic (2 of 2)
eZ80F91 Modular Development Kit
2
VCC_33V
U4B
TC74LVC08
GND
4
U3B
6
5
TC74LVT125
5 6
U4C
TC74LVC08
9
8
10
U3C
U4D
TC74LVT125
TC74LVC08
9 8 12
11
13
U3D
TC74LVT125
U8D
12 11
8 9
74LV05
U8E
10 11
74LV05
U8F
12 13
PB6
74LV05
ZiLOG, Inc.
532 Race Street
San Jose, CA 95126
Title
eZ80 Acclaim! Platform
Size Document Number
B 96C0945-001
Date: Thursday, March 04, 2004
2
User Manual
34
1
D
C
B
GND
A
Rev
A
Sheet 2 of 2
1
Schematics