PSD4235G2-12UIT STMICROELECTRONICS [STMicroelectronics], PSD4235G2-12UIT Datasheet - Page 67

• Manufacturer Part Number: PSD4235G2-12UIT
• Description: Flash in-system programmable (ISP) peripherals for 16-bit MCUs (3.3 V supply)
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

PSD4235G2V
18.4
MCU bus interface examples
Figure 20
and some popular MCUs. The PSD4235G2V Control input pins are labeled as to the MCU
function for which they are configured. The MCU bus interface is specified using PSDsoft
Express.
Table 35.
Table 36.
Table 37.
WRH
WRH
SIZ0
0
0
1
0
1
1
0
1
0
to
Figure 25
16-bit data bus with WRH and WRL
16-bit data bus with SIZ0, A0 (Motorola MCU)
16-bit data bus with LDS, UDS (Motorola MCU)
WRL
WRL
A0
0
1
0
0
0
1
0
0
1
show examples of the basic connections between the PSD4235G2V
Odd Byte
Odd Byte
—
Even Byte
Even Byte
—
Even Byte
Even Byte
—
D15-D8
D15-D8
D15-D8
Even Byte
—
Even Byte
Odd Byte
—
Odd Byte
Odd Byte
—
Odd Byte
MCU bus interface
D7-D0
D7-D0
D7-D0
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