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4502 Datasheet, PDF (113/116 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
REVISION DESCRIPTION LIST
4502 GROUP DATA SHEET
Rev.
No.
1.0 First Edition
Revision Description
Rev.
date
000711
1.1 Page 5: Input/Output ports; Description of AIN0–AIN3 added.
000726
Page 25: Fig.18 to Fig. 20; Description of “✕” revised.
Page 33: (2) Successive comparison register AD;
this instruction (error) → these instructions (correct)
Page 42: Table 16; Return condition of port P13/INT revised
bit 1 (error) → bit 2 (correct), EXF1 (error) → EXF0 (correct)
Pages 49 to 51: Fig. 46 to Fig. 49; Description of “✕” revised.
Page 73: SEAM; Instruction code 0000010110 (error) → 0000100110 (correct)
Page 80: Description AD3, AD2 (error) → A3, A2 (correct)
Page 88: WRST;
Operation: (WDF) ← 1? (error) → (WDF1) = 1? (correct)
Description:
Skips the next instruction when watchdog timer flag WDF1 is “1.” After skipping, clears
(0) to the WDF1 flag. When the WDF1 flag is “0,” executes the next instruction.......
Page 91: Description of DEY; “Subtracts 1 from the contents of register Y.” added.
Page 93: Description of SEAM and description of SEA n are exchanged.
Page 100: WRST;
(WDF1) ← 0,
after skipping, →
(WDF1) ← 1
(error)
(WDF1) = 1,
after skipping,
(WDF1) ← 0
(correct)
Page 101: WRST;
Skip condition: (WDF) = 1 (error) → (WDF1) = 1 (correct)
Description:
Skips the next instruction when watchdog timer flag WDF1 is “1.” After skipping, clears
(0) to the WDF1 flag. When the WDF1 flag is “0,” executes the next instruction.......
Page 110: (1) PROM mode; 12.5 V (error) → 12 V (correct)
Fig. 52; title revised
1.2 Pages 3, 4, 22 : Character fonts errors revised
000905
(1/3)