tmp1941af TOSHIBA Semiconductor CORPORATION, tmp1941af Datasheet - Page 257

• Manufacturer Part Number: tmp1941af
• Description: 32-bit Tx System Risc
• Manufacturer: TOSHIBA Semiconductor CORPORATION

SIOS Bit
SIOF Bit
SEF Bit
SCK Input
SO Pin
INTS2 Interrupt Request
SBI0DBR
SIOS Bit
SIOF Bit
SEF Bit
SCK Output
SO Pin
INTS2 Interrupt Request
SBI0DBR
Example: MIP16 code to terminate transmission by SIOS (external clock mode)
STEST1
STEST2
Writes of the transmit data
Writes of the transmit data
*
*
a
a
a
a
: LB
: LB
0
0
b
ADDIU r3, r0, 0x04
AND
BNEZ
ADDIU r3, r0, 0x20
AND
BEQZ
ADDIU r3, r0, 0x00000111
STB
b
a
a
1
1
a
a
2
2
r2,(SBI0SR)
r2, r3
r2, STEST1
r2, (PA)
r2, r3
r2, STEST2
r3, (SBI0CR1)
Figure 14.24 Transmit Mode
a
a
3
3
TMP1941AF-217
a
a
4
4
a
a
5
5
(b) External Clock Mode
(a) Internal Clock Mode
a
a
6
6
a
a
7
7
b
b
0
0
; If SBI0SR.SEF = 1 then loop
; If SCK = 0 then loop
; SIOS ← 0
b
b
1
The SIOS bit is cleared.
1
b
b
2
2
The SIOS bit is cleared.
b
b
3
3
b
b
4
4
TMP1941AF
b
b
5
5
b
b
6
6
b
7
b
7
2003-03-27