Filter
Top Products
CONTROL REGISTERS S3C8245/P8245/C8249/P8249
4-24
P1CONH — Port 1 Control Register (High Byte) E4H Set 1, Bank 0
Bit Identifier .7 .6 .5 .4 .3 .2 .1 .0
nRESET Value 0 0 0 0 0 0 0 0
Read/Write R/W R/W R/W R/W R/W R/W R/W R/W
Addressing Mode Register addressing mode only
.7–.6 P1.7/SI
0 0 Input mode (SI)
0 1 Output mode, open-drain
1 0 Alternative function (push-pull output)
1 1 Output mode, push-pull
.5–.4 P1.6/SCK
0 0 Input mode (SCK)
0 1 Output mode, open-drain
1 0 Alternative function (SCK out)
1 1 Output mode, push-pull
.3–.2 P1.5/SO
0 0 Input mode
0 1 Output mode, open-drain
1 0 Alternative function (SO)
1 1 Output mode, push-pull
.1–.0 P1.4/BUZ
0 0 Input mode
0 1 Output mode, open-drain
1 0 Alternative function (BUZ)
1 1 Output mode, push-pull