HS2378KCI01H Renesas Electronics America, HS2378KCI01H Datasheet - Page 147
HS2378KCI01H
Manufacturer Part Number
HS2378KCI01H
Description
ON CHIP DEBUG EMULATOR
Manufacturer
Renesas Electronics America
Datasheets
1.HS2378KCI01H.pdf
(170 pages)
2.HS2378KCI01H.pdf
(42 pages)
3.HS2378KCI01H.pdf
(11 pages)
Specifications of HS2378KCI01H
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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Hitachi-UDI
port connector
Emulator control circuit
3.
4.
5.
6.
Pin 4
Pin 7
#RES of pin 4 of the Hitachi-UDI port connector is a signal line in which the
emulator outputs signals to the MCU.
#RES of pin 7 of the Hitachi-UDI port connector is a signal line in which the
emulator monitors the #RES signal of the MCU.
The #RES must be pulled up before it is connected to pin 7 of the Hitachi-UDI
port connector.
Connect GND of pins 8 to 10 and 12 to 14 in the Hitachi-UDI port connector to
GND in the user system.
Connect Vcc, pin 11 in the Hitachi-UDI port connector, to the power supply
(Vcc) in the user system. The amount of voltage permitted to input to the
Hitachi-UDI port connector must be within the guaranteed range of the
microcomputer.
Figure 6.6 shows the interface circuit in the emulator. Use this figure as a
reference when determining the pull-up resistance value.
Figure 6.6 Interface Circuit in the Emulator (Reference Figure)
3.3V
Vcc
Vcc
HD74LV125A
HD74LVTH244
Vcc
Figure 6.5 Connection of #RES Pin
4.7 k
User
logic
4.7 k
22 k
22 k
Vcc
x 7
x 5
x 2
4.7 k
Vcc
Hitachi-UDI
port connector
on the user
sytem
H8S/2377F, H8S/2367F
11
1
2
4
5
6
3
7
H8S/2377F,
H8S/2367F
#RES
#WDTOVF
#RES
PG4
P53
PG5
PG6
Vcc
123
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