UPD78F0838 Renesas Electronics Corporation., UPD78F0838 Datasheet - Page 830

• Manufacturer Part Number: UPD78F0838
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

(1) When internal high-speed oscillation clock is used
Block blank check library
Block erase library
Word write library
Block verify library
Set information library
EEPROM write library
(2) When high-speed system clock is used (normal model of C compiler)
Block blank check library
Block erase library
Word write library
Block verify library
Set information library
EEPROM write library
828
Remarks 1. The above interrupt response times are those during stabilized operation of the internal high-speed
Note The longer value of the EEPROM write library interrupt response time becomes the Max. value, depending
Remarks 1. f
Library Name
Library Name
on the value of f
2. RSTS: Bit 7 of the internal oscillation mode register (RCM)
2. RSTOP: Bit 0 of the internal oscillation mode register (RCM)
3. RSTS: Bit 7 of the internal oscillation mode register (RCM)
oscillator (RSTS = 1).
CPU
Note
Table 26-14. Interrupt Response Time for Self Programming Library (1/2)
: CPU operation clock frequency
CPU
.
Entry RAM location
Entry RAM location
direct addressing
direct addressing
333/f
is outside short
is outside short
179/f
179/f
179/f
29/f
333/f
80/f
1026.6
2505.8
2760.8
CPU
476.5
range
933.6
958.6
range
CPU
CPU
CPU
CPU
CPU
CPU
Normal Model of C Compiler
Preliminary User’s Manual U19748EJ1V0UD
+ 1759
CHAPTER 26 FLASH MEMORY
+ 370
+ 1589
RSTOP = 0, RSTS = 1
+ 507
+ 559
+ 518
+ 834
Entry RAM location
Entry RAM location
addressing range
addressing range
is in short direct
is in short direct
333/f
179/f
179/f
179/f
29/f
333/f
80/f
Interrupt Response Time ( s (Max.))
Interrupt Response Time ( s (Max.))
1942.8
2168.8
CPU
668.6
211.5
CPU
763.6
693.6
CPU
CPU
CPU
CPU
CPU
+ 1468
+ 165
+ 1298
+ 407
+ 460
+ 418
+ 512
Entry RAM location
Entry RAM location
Static Model of C Compiler/Assembler
direct addressing
direct addressing
179/f
179/f
333/f
179/f
333/f
is outside short
is outside short
80/f
29/f
CPU
1020.9
2497.8
2759.5
CPU
475.5
range
927.9
952.9
range
CPU
CPU
CPU
CPU
CPU
+ 1513
+ 1759
+ 1650
+ 1702
+ 2732
+ 1661
+ 2061
RSTOP = 1
Entry RAM location
Entry RAM location
addressing range
addressing range
is in short direct
is in short direct
333/f
179/f
179/f
179/f
29/f
333/f
80/f
1934.8
2167.5
CPU
210.5
662.9
757.9
687.9
CPU
CPU
CPU
CPU
CPU
CPU
+ 1468
+ 472
+ 1605
+ 714
+ 767
+ 725
+ 873