3069RF-ZTAT Datasheet, PDF (31/1003 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER

Type
Operating
mode
control
Symbol
MD₂ to
MD₀
Pin No.
FP-100B
TFP-100B I/O
75 to 73 Input
Name and Function
Mode 2 to mode 0: For setting the operating mode,
as follows. The H8/3069R can be used only in
modes 1 to 5, 7. The inputs at the mode pins must
select one of these six modes. Inputs at these pins
must not be changed during operation.
MD₂ MD₁ MD₀ Operating Mode
0
0
0
—
0
0
1
Mode 1
0
1
0
Mode 2
0
1
1
Mode 3
1
0
0
Mode 4
1
0
1
Mode 5
1
1
0
—
1
1
1
Mode 7
System
control
Interrupts
Address
bus
RES
FWE
STBY
BREQ
BACK
NMI
IRQ₅ to
IRQ
0
A₂₃ to A₀
63
Input Reset input: When driven low, this pin resets the
chip
10
Input Write enable signal: Flash memory write control
signal
62
Input Standby: When driven low, this pin forces a
transition to hardware standby mode
59
Input Bus request: Used by an external bus master to
request the bus right
60
Output Bus request acknowledge: Indicates that the bus
has been granted to an external bus master
64
Input Nonmaskable interrupt: Requests a
nonmaskable interrupt
17, 16, Input Interrupt request 5 to 0: Maskable interrupt request
90 to 87
pins
97 to 100, Output Address bus: Outputs address signals
56 to 45,
43 to 36
Rev. 5.0, 09/04, page 9 of 978