MB91230 Series
12
DS07–16506–3E
(Continued)
Pin no.
Pin name
I/O
circuit
type
Description
LQFP
FLGA
39 to 46
M4, J6, K5,
M5, L6, K6,
L7, M6
AN0 to AN7
E
Analog input pins for A/D converter.
This function is valid when corresponding bit of PFRC
register is set to peripheral function.
PC0 to PC7
General purpose input/output ports.
This function is valid when corresponding bit of PFRC
register is set to port function.
47
J7
VSS
Power supply pin (GND)
48
K7
VCC3IO
Power supply pin (analog-shared pin I/O)
49 to 56
L8, J8, M8,
L9, K8, M9,
L10, K9
SEG0 to
SEG7
I
LCD controller/driver LCD segment output pins.
This function is valid when corresponding bit of PFR8
register is set to peripheral function.
P80 to P87
General purpose input/output ports.
This function is valid when corresponding bit of PFR8
register is set to port function.
57 to 64
M10, L11, J9,
M11, M12,
K11, K10, L12
SEG8 to
SEG15
I
LCD controller/driver LCD segment output pins.
This function is valid when corresponding bit of PFR9
register is set to peripheral function.
P90 to P97
General purpose input/output ports.
This function is valid when corresponding bit of PFR9
register is set to port function.
65 to 72
H9, J11, K12,
J10, H11, J12,
G9, H10
SEG16 to
SEG23
I
LCD controller/driver LCD segment output pins.
This function is valid when corresponding bit of PFRA
register is set to peripheral function.
PA0 to PA7
General purpose input/output ports.
This function is valid when corresponding bit of PFRA
register is set to port function.
73, 74
H12, G11
SEG24,
SEG25
I
LCD controller/driver LCD segment output pins.
This function is valid when corresponding bit of PFRB
register is set to peripheral function.
PB0, PB1
General purpose input/output ports.
This function is valid when corresponding bit of PFRB
register is set to port function.
75
G10
VCC
Power supply pin (5 V I/O MB91V230/F233A)
Power supply pin (3.3 V internal logic, I/O
MB91F233L/MB91233L)
76
F11
VSS
Power supply pin (GND)
77, 78
G12, F9
SEG26,
SEG27
I
LCD controller/driver LCD segment output pins.
This function is valid when corresponding bit of PFRB
register is set to peripheral function.
PB2, PB3
General purpose input/output ports.
This function is valid when corresponding bit of PFRB
register is set to port function.