HD6432646 Hitachi, HD6432646 Datasheet - Page 702

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

Bit 4—Program Setup Bit (PSU): Prepares for a transition to program mode. Set this bit to 1
before setting the P bit in FLMCR1 to 1. Do not set the SWE, ESU, EV, PV, E, or P bit at the
same time.
Bit 4: PSU
0
1
Bit 3—Erase-Verify (EV): Selects erase-verify mode transition or clearing. Do not set the SWE,
ESU, PSU, PV, E, or P bit at the same time.
Bit 3: EV
0
1
Bit 2—Program-Verify (PV): Selects program-verify mode transition or clearing. Do not set the
SWE, ESU, PSU, EV, E, or P bit at the same time.
Bit 2: PV
0
1
Bit 1—Erase (E): Selects erase mode transition or clearing. Do not set the SWE, ESU, PSU, EV,
PV, or P bit at the same time.
Bit 1: E
0
1
668
Description
Program-verify mode cleared
Transition to program-verify mode
[Setting condition]
When FWE = 1 and SWE = 1
Description
Erase mode cleared
Transition to erase mode
[Setting condition]
When FWE = 1, SWE = 1, and ESU = 1
Description
Program setup cleared
Program setup
[Setting condition]
When FWE = 1 and SWE = 1
Description
Erase-verify mode cleared
Transition to erase-verify mode
[Setting condition]
When FWE = 1 and SWE = 1
(Initial value)
(Initial value)
(Initial value)
(Initial value)