UPD78F0138 NEC, UPD78F0138 Datasheet - Page 442

• Manufacturer Part Number: UPD78F0138
• Description: (UPD78xxxx) 8-Bit Single-Chip Microcontrollers
• Manufacturer: NEC

442
Figure 27-4. Example of Wiring Adapter for Flash Memory Writing in 3-Wire Serial I/O (CSI10 + HS) Mode
Notes 1.
2.
µ
µ
Connect the REGC pin as follows.
µ
Connect directly to V
µ
PD78F0134, 78F0138, 78F0134(A), 78F0138(A): 2.7 to 5.5 V
PD78F0134(A1), 78F0138(A1):
PD78F0134, 78F0138, 78F0134(A), 78F0138(A):
PD78F0134(A1), 78F0138(A1): Connect directly to V
10
11
12
13
14
15
16
VDD2 (LVDD)
1
2
3
4
6
7
8
9
5
Note 2
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
SI
GND
VDD
SO
DD
SCK
or connect to GND via a 1
CHAPTER 27
WRITER INTERFACE
CLK
User’s Manual U16228EJ2V0UD
/RESET V
µ
PD78F0134, 78F0138
PP
µ
F capacitor
RESERVE/HS
3.3 to 5.5 V
DD
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
V
GND
DD
(2.7 to 5.5 V)
Note 1