UPD78F9222MC(T)-5A4-A NEC, UPD78F9222MC(T)-5A4-A Datasheet - Page 270
UPD78F9222MC(T)-5A4-A
Manufacturer Part Number
UPD78F9222MC(T)-5A4-A
Description
8BIT MCU, 4K FLASH, 256B RAM, 78F9222
Manufacturer
NEC
Datasheet
1.UPD78F9222MCT-5A4-A.pdf
(414 pages)
Specifications of UPD78F9222MC(T)-5A4-A
Controller Family/series
UPD78
No. Of I/o's
17
Ram Memory Size
256Byte
Cpu Speed
10MHz
No. Of Timers
4
No. Of
RoHS Compliant
Core Size
8bit
Program Memory Size
4KB
Oscillator Type
External, Internal
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Quantity
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Part Number:
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Quantity:
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Company:
Part Number:
UPD78F9222MC(T)-5A4-A
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Quantity:
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Part Number:
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Quantity:
20 000
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270
Notes 1. In the 78K0S/KA1+, the CLK and FLMD0 signals are connected to the X1 pin and the SI/RxD and
Notes When using FlashPro5 and QB-MINI2, the signals do not have to be connected.
CLK
FLMD0
SI/RxD
SO/TxD
/RESET
V
GND
Pin Name
DD
Note 1
2. When using FlashPro5 and QB-MINI2, the signals do not have to be connected.
Notes 1, 2
Notes 1, 2
Note 1
SO/TxD signals to the X2 signal; therefore, these signals need to be directly connected.
FlashPro4/FlashPro5/QB-MINI2 Connection Pin
Table 18-2. Wiring Between 78K0S/KA1+ and FlashPro4/FlashPro5/QB-MINI2
Output
Output
Input
Output
Output
I/O
–
–
Figure 18-3. Wiring diagram with FlashPro4/FlashPro5/QB-MINI2
Clock to 78K0S/KA1+
On-board mode signal
Receive signal
Receive signal/on-board mode signal
Reset signal
V
Ground
QB-MINI2 signal name
DD
FlashPro4/FlashPro5/
voltage generation/voltage monitor
FLMD0
SI/RxD
/RESET
SO/TxD
GND
CLK
V
DD
CHAPTER 18 FLASH MEMORY
Note
Note
User’s Manual U16898EJ5V0UD
Pin Function
10
1
2
3
4
5
6
7
8
9
78K0S/KA1+
X1/P121
X2/P122
RESET/P34
V
V
DD
SS
20
19
18
17
16
15
14
13
12
11
78K0S/KA1+ Connection Pin
Pin Name
2
3
6
5
1
Pin No.
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