HD6432646 Hitachi, HD6432646 Datasheet - Page 730

• Manufacturer Part Number: HD6432646
• Description: (HD64F264x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

Table 20-9 Programmer Mode Pin Settings
Pin Names
Mode pins: MD2, MD1, MD0
Mode setting pins: PF0, P16, P14
FWE pin
RES pin
XTAL, EXTAL, PLLCAP, PLLV
VCL
20.11.1 Socket Adapter Pin Correspondence Diagram
Connect the socket adapter to the chip as shown in figure 20-17. This will enable conversion to a
40-pin arrangement. The on-chip ROM memory map is shown in figure 20-16, and the socket
adapter pin correspondence diagram in figure 20-17.
696
Addresses in
MCU mode
H'000000
H'01FFFF
Figure 20-16 On-Chip ROM Memory Map
SS
pins
On-chip ROM space
128 kbytes
Settings
Low level input to MD2, MD1, and MD0.
High level input to PF0, low level input to P16 and P14
High level input (in auto-program and auto-erase
modes)
Reset circuit
Oscillator circuit
Internal step-down circuit
Addresses in
programmer mode
H'00000
H'1FFFF