20.11.1 Socket Adapter Pin Correspondence Diagram - Hitachi H8S/2646 Hardware Manual

Hitachi 16-bit single-chip microcomputer h8s/2646 series
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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
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
pins
Oscillator circuit
SS
Internal step-down circuit
Addresses in
MCU mode
H'000000
On-chip ROM space
128 kbytes
H'01FFFF
Figure 20-16 On-Chip ROM Memory Map
Addresses in
programmer mode
H'00000
H'1FFFF

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