MB84VD2208XEA-90/MB84VD2209XEA-90
(Continued)
Pin No.
D4
C4
H9
K6
D5
C5
A1, A10,
B1, B5, B6, B10,
C1, E9,
F1, F9, F10,
G1, G10,
L1, L5, L6, L10,
M1, M10
J9, G3
J5
J6
Pin name
UBs
LBs
CIOf
CIOs
RESET
WP/ACC
Function
Upper Byte Control (SRAM)
Lower Byte Control (SRAM)
I/O Configuration (Flash)
CIOf = VIH is Word mode (×16), CIOf = VIL is Byte
mode (×8)
I/O Configuration (SRAM)
CIOs = VIH is Word mode (×16), CIOs = VIL is
Byte mode (×8)
Hardware Reset Pin/Sector Protection Unlock
(Flash)
Write Protect / Acceleration (Flash)
Input/Output
I
I
I
I
I
I
N.C.
No Internal Connection
—
VSS
VCCf
VCCs
Device Ground (Common)
Device Power Supply (Flash)
Device Power Supply (SRAM)
Power
Power
Power
5