50
R5F56108VNFP Terminal Functions
Pin
Port Name
PD/
PU
I/
O
STANDBY MODE
NOTE
STBY
Network
STBY
Eco
STBY
1
TDI
PU I I I I
EMULATOR Connection
2
TMS
PU I I I I
EMULATOR Connection
3
TEST1
PD I I I I
Board check mode
4
OPEN
O O/L O/L O/L
OPEN
5
AVSS
- - - -
GND
6
TRST#
PD I I I I
EMULATOR Connection
7
RXD MI232O
PU I I I I
232C rewriting terminal DFW
8
TXD MO232I
O O/L O/L O/L
232C rewriting terminal DFW
9
P.Down
PU I I I I
P.Down detection(INT)
10
EMLE
PD I I I I
EMULATOR Connection
11
TDO
O O/L O/L O/L
EMULATORConnection
12
VSS
- - - -
GND
13
MDE
PD I I I I
Operation mode setting
14
VCL
I I I I
0.1μF capacitor connection
15
MD1
PU I I I I
EMULATOR connection
16
MD0
PU I I I I
EMULATOR connection
17
OPEN
O O/L O/L O/L
OPEN
18
OPEN
O O/L O/L O/L
OPEN
19
RESET
PU I I I I
RESET
20
X-OUT
- - - -
Ceramic Resonators 12MHz output
21
VSS
- - - -
GND
22
X-IN
- - - -
Ceramic Resonators 12MHz input
23
VCC
- - - -
+3.3V_CPU
24
NMI
PU I I I I
Non Maskable Interrupt
25
EL RESET
PD O O/L O/L O/L
OLED RESET "L":RESET
26
EL E,RD
O O/L O/L O/L
EL reading
27
EL D/C
O O/L O/L O/L
Data/Command Control. "H": Data, "L": Command
28
EL R/W,WR
O O/L O/L O/L
EL reading
29
EL CS
O O/L O/L O/L
EL CS "L" : I/F communication possible for OLED
30
D7
O O/L O/L O/L
Data Bus OLED
31
D6
O O/L O/L O/L
Data Bus OLED
32
D5
O O/L O/L O/L
Data Bus OLED
33
D4
O O/L O/L O/L
Data Bus OLED
34
D3
O O/L O/L O/L
Data Bus OLED
35
D2
O O/L O/L O/L
Data Bus OLED
36
D1
O O/L O/L O/L
Data Bus OLED
37
D0
O O/L O/L O/L
Data Bus OLED
38
OPEN
O O/L O/L O/L
OPEN
39
PLLVCC
- - - -
+3.3V_CPU
40
OPEN
O O/L O/L O/L
OPEN
41
PLLVSS
- - - -
GND
42
OPEN
O O/L O/L O/L
OPEN
43
E_REQ
PD I I I I
DM870/860 Interrupt
44
OPEN
O O/L O/L O/L
OPEN
45
OPEN
O O/L O/L O/L
OPEN
46
OPEN
O O/L O/L O/L
OPEN
47
OPEN
O O/L O/L O/L
OPEN
48
EEPROM SDA
PU I/O O/L O/L O/L
EEPROM R1EX24256A Data
49
EEPROM SCL
PU O O/L O/L O/L
EEPROM R1EX24256A CLK
50
OLED_Power_
Cont
PD O O/L O/L O/L
Power Control for OLED +18V
51
OPEN
O O/L O/L O/L
OPEN
52
/E_SPICS
PU→-
O O/L O/L O/L
DM870/860 SCI Chip Select
53
OPEN
O O/L O/L O/L
OPEN
54
OPEN
O O/L O/L O/L
OPEN
55
E_RESET
PU→-
O O/L O/L O/L
DM870/860 Reset (PU with DM870/860 )
56
OPEN
O O/L O/L O/L
OPEN
57
VSS
- - - -
GND