Table 4.1A Port Function; Table 4.1B Port Register - Fujitsu F2MC-8L MB89620 Series Hardware Manual

Table 4.1a Port Function

Port Pin name
P00/AD0 to
Port 0
P07/AD7
P10/A08 to
Port 1
P17/A15
P20/BUFC to
Port 2
P27/ALE
P30/ADST/
Port 3 (CLKO)* to
P37/PTO
P40 to
Port 4
P47/SI2
P50/AN0 to
Port 5
P57/AN7
P60/INT0 to
Port 6 P63/INT3,
P64
*: CLKO output function (MB89628R, MB89629R, and MB89P629 only)

Table 4.1b Port Register

Port 0 data register (PDR0)
Port 0 data direction register (DDR0)
Port 1 data register (PDR1)
Port 1 data direction register (DDR1)
Port 2 data register (PDR2)
External bus pin control register (BCTR)
Port 3 data register (PDR3)
Port 3 data direction register (DDR3)
Port 4 data register (PDR4)
Port 5 data register (PDR5)
Port 6 data register (PDR6)
*1: Reading and writing is only permitted in single-chip mode.
*2: Writing is only permitted in external bus mode.
*3: Bit manipulation instructions cannot be used on DDR0, DDR1, and DDR3.
MB89620 series
Input Output
Function
type type
General-purpose I/O port
External bus mode
CMOS
General-purpose I/O port
External bus mode
CMOS
Output-only port
push-pull
—
External bus mode
General-purpose I/O port
Peripherals
CMOS
(hysteresis)
General-purpose I/O port
Peripherals
N-ch
open-drain
Analog Output-only port
channel
Analog input
selector
Input-only port
CMOS
—
(hysteresis)
External interrupts
Register
*3
*3
*3
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1
P07 P06 P05 P04 P03
AD7 AD6 AD5 AD4 AD3
P17 P16 P15 P14 P13
A15 A14 A13 A12 A11
P27 P26 P25 P24 P23
ALE RD WR CLK RDY
P37 P36 P35 P34 P33
PTO WTO PWC EC SI1
P47 P46 P45 P44 P43
SI2 SO2 SCK2 BZ —
P57 P56 P55 P54 P53
AN7 AN6 AN5 AN4 AN3
— — — P64 P63
— — — — INT3
Read/Write Address
0000
R/W *1
H
0001
W *1
H
*1
R/W 0002
H
W *1 0003
H
R/W 0004
H
*2 0005
W
H
R/W 000C
H
W 000D
H
R/W 000E
H
R/W 0010
H
R 0011
H
R/W : Readable and writable
R : Read-only
W : Write-only
X : Indeterminate
CHAPTER 4 I/O PORTS
Bit 0
P02 P01 P00
AD2 AD1 AD0
P12 P11 P10
A10 A09 A08
P22 P21 P20
HRQ HAK BUFC
P32 P31 P30
ADST
SO1 SCK1
(CLKO)
P42 P41 P40
— — —
P52 P51 P50
AN2 AN1 AN0
P62 P61 P60
INT2 INT1 INT0
Initial value
XXXXXXXX
B
00000000
B
XXXXXXXX
B
00000000
B
00000000
B
XXXXXX01
B
XXXXXXXX
B
00000000
B
11111111
B
11111111
B
XXXXXXXX
B
89