User's Manual
R20UT2886EJ0100 Rev.1.00
Page 3 of 9
Jan 20, 2014
4. Internal Circuit
P00(6pin)
P01(7pin)
P02(8pin)
P03(9pin)
P04(10pin)
P137(3pin)
P40(1pin)
P125/RESET(2pin)
VDD(5pin)
VSS(4pin)
P00,P01,P02,P03,P04,P137
P40
P125/RESET
VDD
VSS
To the emulator
NC7SZ66P5X
NC7SZ66P5X
NC7SZ66P5X
P1
Short pad
（
Default is short)
To the emulator
100K
Ω
TVDD
TVDD
VDD
Connector for the user
system
(CN2)
R5F10Y47ASP
2M
Ω
2M
Ω
2M
Ω
2M
Ω
10uF
0.1uF
P00(9pin),P01(10pin),
P02(11pin),P03(12pin),
P04(13pin),P137(4pin)
P05(14pin),P06(15pin),
P122(5pin),P41(1pin)
P07(16pin),P121(6pin),
P40(2pin)
P125/RESET(3pin)
VDD(8pin)
VSS(7pin)
TVDD
Connector for the user
system
(CN3)
2M
Ω
2M
Ω
P05,P06,P07,P121,P122,P41
NC7SZ66P5X
P1
TVDD
VDD
5V
The selector circuit for
microcontroller power supply
1MΩ
TVDD
5V
The power supply
from the emulator
TVDD
5V power supply circuit
Figure 3 Internal circuit of this product (R0E510Y47LVB00)
