HD6433832S Datasheet, PDF (26/560 Pages) Renesas Technology Corp – single-chip microcomputers

Table 1.2 Pin Functions (cont)
Type
I/O ports
Pin No.
FP-100B
Symbol TFP-100B FP-100A
P6₇ to P6₀ 51 to 44 54 to 47
P7₇ to P7₀ 59 to 52 62 to 55
P8₇ to P8₀ 67 to 60 70 to 63
P9₇ to P9₀ 75 to 68 78 to 71
Serial com- SI₁
20
23
munication
interface
(SCI)
SO₁
21
24
SCK₁
19
22
SI₂
23
26
SO₂
24
27
SCK₂
22
25
CS
26
29
STRB
25
28
RXD
86
89
I/O
I/O
I/O
I/O
I/O
Input
Output
I/O
Input
Output
I/O
Input
Output
Input
Name and Functions
Port 6: This is an 8-bit I/O port. Input
or output can be designated for each
bit by means of port control register 6
(PCR6).
Port 7: This is an 8-bit I/O port. Input
or output can be designated for each
bit by means of port control register 7
(PCR7).
Port 8: This is an 8-bit I/O port. Input
or output can be designated for each
bit by means of port control register 8
(PCR8).
Port 9: This is an 8-bit I/O port. Input
or output can be designated for each
bit by means of port control register 9
(PCR9).
SCI1 receive data input: This is the
SCI1 data input pin
SCI1 send data output: This is the
SCI1 data output pin
SCI1 clock I/O : This is the SCI1 clock
I/O pin
SCI2 receive data input: This is the
SCI2 data input pin
SCI2 send data output: This is the
SCI2 data output pin
SCI2 clock I/O : This is the SCI2 clock
I/O pin
SCI2 chip select input: This pin
controls the start of SCI2 transfers
SCI2 strobe output: This pin outputs
a strobe pulse each time a byte of
data is transferred
SCI3 receive data input: This is the
SCI3 data input pin
11