ZiLOG Z86L99 ICEBOX User Manual page 68

A
VCC
U19
LT1086CM
3 2
VIN VOUT
4 + C73
10uF
3
AD_M[7..0]
pg8 AD_M[7..0]
AD_M0
AD_M1
AD_M2
AD_M3
AD_M4
AD_M5
AD_M6
A_M_LO[1..0] AD_M7
pg3 A_M_LO[1..0]
A_M_LO0
A_M_LO1
nWR_DAC
pg8 nWR_DAC
2
LAYO UT NOTE:
USE THICK TRACES FOR THESE POWER
SOURCES.
USER NOTE:
J6
SELECT VO LTAGE SOURCE FOR EMULATION SYSTEM.
VCC_reg VCC_reg
1 2
1) ICE = VCC_reg 1-3
VCC_I VCC_Itar
3 4
2) ICE = VCC_reg TARGET = VCC_reg
VCC_I VCC_Itar
5 6
3) ICE = VCC_lint
VCC_Iint VCC_Iint
7 8
4) ICE = VCC_lint
5) ICE = VCC_reg
CON8A
6) ICE = VCC_lint
7) ICE = TARGET
1
FOR USER"S MANUAL ONLY
A
UM005100-IRR0400
B
VCC_reg
+ C74
R30 C75
22uF
121 0.1UF
2V - 4V
R31
Adjustable
73.2
Power
R32
200
DAC IC
U6
DAC_V0
14 2
D0 VOUTA
13
D1
DAC_V1
12 1
D2 VOUTB
11
D3
DAC_V2
10 20
D4 VOUTC
9
D5
DAC_V3
8 19
D6 VOUTD
7
D7
18
VDD VCC
17 3
A0 VSS
2.5V REFERE NCE
16 6
A1 DGND
5
AGND
DAC_VREF
15 4
WR VREF
MAX506 U7
1 2
Vin Vo_2.5
4 6
NC1 NC3
5 7
NC2 NC4
3 8
GND NC5
MC1403D
1-3 , 2-4
5-7
TARGET = VCC_lint 5-7 , 6-8
TARGET = VCC_lint 1-3 , 6-8
TARGET = VCC_reg 5-7 , 2-4
3-4
B
C
15V OUTP UT ISR
U4
VCC VCC_15V
PT5042
1 3
VIN VOUT
C1 C2
1UF 1UF
VCC_15V
U5A
R1
3
+
1
2K_1%
2
-
C4
POWER OP-AMP LT1014DS
CIRC UIT
0.1UF
R2 R3
2K_1% 10K_1%
R4
VCC_VV
2K_1%
VCC_15V
U5B
R5
5
+
7
2K_1%
6
-
C5
LT1014DS
0.1UF
R6 R7
2K_1% 10K_1%
R8
2K_1%
VCC_15V
U5C
R9
12
+
10
2K_1%
11
-
C6
LT1014DS
0.1UF
R10 R11
2K_1% 10K_1%
R12
2K_1%
VCC_15V
U5D
R13
R41 500
14
+
16 1
2K_1%
15
-
C7
LT1014DS
0.1UF
R14 R15
2K_1% R16 2K_1%
2K_1%
C
D
+ C3
100uF16V
(0-14V)
VCC_VV
(0-14V)
VCC_VPP
VCC_VPP
(0-14V)
VCC_EPM
VCC_EPM
R40 200 1W
Q4
FZT849
(0 - 5.0V)
POWER LOGIC
VCC_Iint
VCC_Iint
Title
+ C76
SCHEMATIC, Z86L9 9 EMULATION DAUGHTER BOARD
22uF
Size Document Number
B
Date: Monday, August 14, 2000
D
Schematic 9
E
4
3
2
1
R e v
A
Sheet 9 of 11
E