Technical information

40
MITSUBISHI MICROCOMPUTERS
3820 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
Fig. 34 Reset sequence
FFFC FFFD
AD
H, ADL
????
XIN : about 8200
clock cycles
Notes 1 : X
IN and φ are in the relation : f(XIN) = 8
f(φ)
Notes 2 : A question mark (?) indicates an undefined status that depens on the previous status.
Reset address from
vector table
RESET
Internal reset
Address
Data
SYNC
φ
X
IN
ADL
ADH