HD6417729 HITACHI [Hitachi Semiconductor], HD6417729 Datasheet - Page 216

• Manufacturer Part Number: HD6417729
• Description: Hitachi Microcomputer Development Environment System
• Manufacturer: HITACHI [Hitachi Semiconductor]

The user system interface circuits of the emulator (HS7729KCI02H) are shown. Figures 6.8 and
6.9 show the circuits of the Hitachi-UDI pin and AUD pin, respectively.
Rev. 2.0, 01/01, page 192 of 216
Figure 6.8 User System Interface Circuit of the Hitachi-UDI Pin (HS7729KCI02H)
JTAG controller (EPF10K10AQC208-3)
URESET
TRST
TMS
TCK
TDO
TDI
(Model Name: HS0005KCI04H)
74LVT244
74LVT244
74LVT244
74LVT244
74LVT244
74LVT125
A
A
Y
A
Y
A
A
A
Y
Y
Y
A
Y
A
Y
Y
Y
A
74LVT244
A
Y
22
22
22
22
22
22
22
3Vcc
3Vcc
3Vcc
4.7k
4.7k
4.7k
TCK
TDI
TDO
TMS
To user system