3069RF-ZTAT Datasheet, PDF (329/1003 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER

Pin
Pin Functions and Selection Method
PB /TP /
1
9
TMIO /
1
DREQ /CS
0
6
Bits OIS3/2 and OS1/0 in 8TCSR1, bits CCLR1 and CCLR0 in TCR1, bit CS6E in CSCR, bit NDER9 in
NDERB, and bit PB DDR select the pin function as follows.
1
OIS3/2 and OS1/0
All 0
Not all 0
CS6E
0
1
—
PB DDR
1
NDER9
0
1
—
0
1
—
—
1
—
—
PB /TP /
0
8
TMO /CS
0
7
Pin function
PB
1
input
PB
1
output
TP
9
output
CS
6
output
TMIO output
1
TMIO
1
input*¹
DREQ
0
input*²
Notes: 1. TMIO input when CCLR1 = CCLR0 = 1.
1
2. When an external request is specified as a DMAC activation source, DREQ input regardless of
0
bits OIS3/2 and OS1/0, bits CCLR1/0, bit CS6E, bit NDER9, and bit PB DDR.
1
Bits OIS3/2 and OS1/0 in 8TCSR0, bit CS7E in CSCR, bit NDER8 in NDERB, and bit PB DDR select the pin
0
function as follows.
OIS3/2 and OS1/0
All 0
Not all 0
CS7E
PB DDR
0
NDER8
Pin function
0
—
PB input
0
0
1
0
PB output
0
1
1
TP output
8
1
—
—
CS output
7
—
—
—
TMO output
0
Rev. 5.0, 09/04, page 307 of 978