8-Bit Serial I/O Registers; Figure 8.4-1 8-Bit Serial I/O-1 Registers - Fujitsu F2MC-8L Series Hardware Manual

8.4

8-bit Serial I/O Registers

This section describes the 8-bit serial I/O registers.
8-bit Serial I/O Registers
SMR (Serial mode register)
Address
001C
SDR (Serial data register)
Address
001D
R/W: Readable and writable
X : Indeterminate

Figure 8.4-1 8-bit Serial I/O-1 Registers

Bit 7 Bit 6 Bit 5
SIOF SIOE SCKE
H
R/W R/W R/W
Bit 7 Bit 6 Bit 5
H
R/W R/W R/W
Bit 4 Bit 3 Bit 2 Bit 1
SOE CKS1 CKS0 BDS
R/W R/W R/W R/W
Bit 4 Bit 3 Bit 2 Bit 1
R/W R/W R/W R/W
8.4 8-bit Serial I/O Registers
Bit 0 Initial value
SST 00000000
B
R/W
Bit 0 Initial value
XXXXXXXX
B
R/W
199