HD64F2145 Datasheet, PDF (196/829 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

Table 8.1 Port Functions of H8S/2140B, H8S/2141B, H8S/2145B, and H8S/2148B
Port
Port
1
Port
2
Description
General I/O port
also functioning as
address output and
PWM output pins
General I/O port
also functioning as
address output pin,
PWM output pin,
and timer
connection output
pin
Mode 1
A7
A6
A5
A4
A3
A2
A1
A0
A15
A14
A13
A12
A11
A10
A9
A8
Port General I/O port
D15
3
also functioning as _D14
data bus
input/output, XBS ^D13
data bus
D12
input/output, and
LPC input/output
D11
pins
D10
D9
D8
Mode 2
(EXPE = 1)
A7/P17/PW7
A6/P16/PW6
A5/P15/PW5
A4/P14/PW4
A3/P13/PW3
A2/P12/PW2
A1/P11/PW1
A0/P10/PW0
A15/P27/PW15/
CBLANK
A14/P26/PW14
A13/P25/PW13
A12/P24/PW12
A11/P23/PW11
A10/P22/PW10
A9/P21/PW9
A8/P20/PW8
Mode 3
(EXPE = 0)
P17/PW7
P16/PW6
P15/PW5
P14/PW4
P13/PW3
P12/PW2
P11/PW1
P10/PW0
P27/PW15
/CBLANK
P26/PW14
P25/PW13
P24/PW12
P23/PW11
P22/PW10
P21/PW9
P20/PW8
P37/
HDB7/SERIRQ*
P36/HDB6/LCLK*
P35/HDB5/
/5(6(7*
P34/HDB4/
/)5$0(*
P33/HDB3/LAD3*
P32/HDB2/LAD2*
P31/HDB1/LAD1*
P30/HDB0/LAD0*
I/O
Status
On-chip
input
pull-up
MOSs
On-chip
input
pull-up
MOSs
On-chip
input
pull-up
MOSs
Rev. 2.0, 08/02, page 156 of 788