
UM013911-0607 Schematic Dia
rams
e
eve
opmen
User Manual
71
Figure 28. Schematic Diagram, #7 of 9—Headers
place near eZ80
output (PHI)
=
=
=
=
(JTAG0 =)
connector 2connector 1
CLK_OUT
RTC_VDD
A[0..23]
EZ80CLK
IICSDA IICSDA
IICSCL IICSCL
D[0..7]
-FLASHWE
-CS[0..3]
-DIS_FLASH
-DIS_IRDA
PB[0..7]
PC[0..7]
PD[0..7]
-RD
-WR
-IOREQ
-INSTRD
-HALT_SLP
-BUSREQ -BUSREQ
-BUSACK
-NMI
JTAG[1..4]
-RESET
V3.3_EXT
JTAG4 TMS
TDO
JTAG1 TDI
JTAG3 TCK
JTAG2 TRIGOUT
PB1
PB3
PB5
PB7
PC1
PC3
PC5
PC7
GND_EXT
PD1
PD3
PD5
PD7
-DIS_IRDA-CS3
EZ80CLK
V3.3_EXT
-FLASHWE
-NMI
-WAIT
GND_EXT
A0
A2
A4
A6
A8
A10
-CS2
PB0
PB2
PB4
PB6
GND_EXT
PC2
PC4
RTC_VDD
PD0
PD2
PD4
PD6
GND_EXT
IICSCL
IICSDA
TDITDO
TRIGOUT
TCK TMS
-RESET
-MREQ
TDO
-CS_RAM
D3
A17
A5
V3.3_EXT
GND_EXT
A7
A22
A1
A18 A16
GND_EXT
-RD
D5
GND_EXT
A9
A23
-CS1
A13
A11
FUTURE_USE
GND_EXT
D0
A19
D6
-BUSACK
V3.3_EXT
-CS0
-INSTRD
A15
D1
A14
A3
D4
D7
-IOREQ
A21
GND_EXT
-MREQ
A12
A20
-DIS_FLASH
-BUSREQ
-WR
D2
GND_EXT
-HALT_SLP
V3.3_EXT
PC6
PC0
-WAIT-WAIT
V3.3
GND
R9
33
R8
4k7
R7
4k7
R12
10k
R11
10k
R13
4k7
R10
2k2
0603
JP1
HEADER 25X2
IDC50
12
34
56
78
910
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
41 42
43 44
45 46
47 48
49 50
JP2
HEADER 25X2
IDC50
12
34
56
78
910
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
41 42
43 44
45 46
47 48
49 50
R33
2k2
0603
V3.3_EXT
A[0..23]
CLK_OUT
-RESET
RTC_VDD
IICSDA
IICSCL
D[0..7]
-FLASHWE
-CS[0..3]
-DIS_FLASH
-DIS_IRDA
PB[0..7]
PC[0..7]
PD[0..7]
-RD
-WR
-IOREQ
-INSTRD
-HALT_SLP
-BUSACK
-WAIT
-BUSREQ
-NMI
JTAG[1..4]
GND_EXT
-MREQ
TDO
-CS_RAM
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