ATAM893X-TKHYZ ATMEL [ATMEL Corporation], ATAM893X-TKHYZ Datasheet - Page 72

• Manufacturer Part Number: ATAM893X-TKHYZ
• Description: Flash Version for ATAR080, ATAR090/890 and ATAR092/892
• Manufacturer: ATMEL [ATMEL Corporation]

5.3.4.15
5.3.4.16
5.3.5
72
ATAM893-D
Combination Modes
Serial Transmit Buffer (STB) – Byte Write
Serial Receive Buffer (SRB) – Byte Read
T
star
T
and the loads content into the receive buffer when the complete telegram has been received.
The UTCM consists of two timers (Timer 2 and Timer 3) and a serial interface. There is a multi-
tude of modes in which the timers and serial interface can work together.
The 8-bit wide serial interface operates as shift register for modulation and demodulation. The
modulator and demodulator units work together with the timers and shift the data bits into or out
of the shift register.
First write cycle
Second write cycle
he STB is the transmit buffer of the SSI. The SSI transfers the transmit buffer into the shift regi
First read cycle
Second read cycle
he SRB is the receive buffer of the SSI. The shift register clocks serial data in (most significant bit first)
ts shifting with
the
most significant bit.
Bit 3
Bit 7
Bit 7
Bit 3
Bit 2
Bit 6
Bit 6
Bit 2
Bit 1
Bit 5
Bit 5
Bit 1
Bit 0
Bit 4
Bit 4
Bit 0
Primary register address: '9'hex
Primary register address: '9'hex
Reset value: xxxxb
Reset value: xxxxb
Reset value: xxxxb
Reset value: xxxxb
4680C–4BMCU–01/05
ster and