Datasheet

ManualsBrandsRENESAS ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller QFP 100 (14x14) 16-Bit 20 MHz I/O number 74

Section 1 Overview

Rev. 3.00 Mar 21, 2006 page 7 of 788

REJ09B0300-0300

1.3.2 Pin Functions in Each Operating Mode

Table 1.1 Pin Functions of H8S/2140B, H8S/2141B, H8S/2145B, and H8S/2148B in Each

Operating Mode

Pin Name

Pin No. Extended Modes Single-Chip Modes

FP-100B

TFP-100B

Mode 1

Mode 2, Mode 3

(EXPE = 1)

Mode 2, Mode 3

(EXPE = 0)

Flash Memory

Programmer

Mode

1 RES RES RES RES

2 XTAL XTAL XTAL XTAL

3 EXTAL EXTAL EXTAL EXTAL

4 VCCB VCCB VCCB VCC

5 MD1 MD1 MD1 VSS

6 MD0 MD0 MD0 VSS

7 NMI NMI NMI FA9

8 STBY STBY STBY VCC

9 VCL VCL VCL VCC

10 (B) PA7/CIN15/KIN15/

PS2CD

PA7/A23/CIN15/

KIN15/PS2CD

PA7/CIN15/KIN15/

PS2CD

11 (B) PA6/CIN14/KIN14/

PS2CC

PA6/A22/CIN14/

KIN14/PS2CC

PA6/CIN14/KIN14/

PS2CC

12 (N) P52/SCK0/SCL0 P52/SCK0/SCL0 P52/SCK0/SCL0 NC

13 P51/RxD0 P51/RxD0 P51/RxD0 FA17

14 P50/TxD0 P50/TxD0 P50/TxD0 NC

15 VSS VSS VSS VSS

16 (N) P97/WAIT/SDA0 P97/WAIT/SDA0 P97/SDA0 VCC

17 P96/φ/EXCL P96/φ/EXCL P96/φ/EXCL NC

18 AS/IOS AS/IOS P95/CS1 FA16

19 HWR HWR P94/IOW FA15

20 (B) PA5/CIN13/KIN13/

PS2BD

PA5/A21/CIN13/

KIN13/PS2BD

PA5/CIN13/KIN13/

PS2BD

21 (B) PA4/CIN12/KIN12/

PS2BC

PA4/A20/CIN12/

KIN12/PS2BC

PA4/CIN12/KIN12/

PS2BC